<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Any ideas would be appreciated? </div><div class=""><br class=""></div><div class="">It appears to “find” the scanner, as shown with SANE_DEBUG_EPSON2=1 setting, but it’s not opening.</div><div class=""><br class=""></div><div class=""><b class="">Here are things I have tried. </b></div><div class=""><b class=""><br class=""></b></div><div class=""><b class="">——————- </b></div><div class="">Installed all the packages from <a href="http://www.ellert.se/twain-sane/" class="">http://www.ellert.se/twain-sane/</a></div><div class=""><br class=""></div>I have added to the epson2.conf file <br class=""><div class="">usb 0x04b8 0x0129</div><div class=""><br class=""></div><b class="">————————— Debugging information<br class=""></b>—— System Info<div class=""> Hardware Overview:<br class=""><br class=""> Model Name: MacBook Pro<br class=""> Model Identifier: MacBookPro10,1<br class=""> Processor Name: Intel Core i7<br class=""> Processor Speed: 2.6 GHz<br class=""> Number of Processors: 1<br class=""> Total Number of Cores: 4<br class=""> L2 Cache (per Core): 256 KB<br class=""> L3 Cache: 6 MB<br class=""> Memory: 16 GB<br class=""> Boot ROM Version: MBP101.00EE.B0A<br class=""> SMC Version (system): 2.3f36<br class=""><br class=""><b class=""><br class=""></b></div><div class=""><b class="">——-— <span style="font-family: Monaco; font-size: 12px;" class="">SANE_DEBUG_EPSON2=1</span></b><br class=""><div class=""><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">SANE_DEBUG_EPSON2=1 scanimage -v -d epson2 -format=tiff > /tmp/img.tiff</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[sanei_debug] Setting debug level of epson2 to 1.</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] epson2 backend, version 1.0.124</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] libusb:003:003-04b8-0129-ff-ff open failed: Invalid argument</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] libusb:003:003-04b8-0129-ff-ff open failed: Invalid argument</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] libusb:003:003-04b8-0129-ff-ff open failed: Invalid argument</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] libusb:003:003-04b8-0129-ff-ff open failed: Invalid argument</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class="">[epson2] libusb:003:003-04b8-0129-ff-ff open failed: Invalid argument</div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class=""><br class=""></div></div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class=""><br class=""></div><div style="margin: 0px; font-size: 12px; line-height: normal; font-family: Monaco;" class=""><br class=""></div><div class=""><b class="">————— sane-find-scanner -v -v </b></div><div class="">sane-find-scanner -v -v<br class="">This is sane-find-scanner from sane-backends 1.0.25<br class=""><br class=""> # sane-find-scanner will now attempt to detect your scanner. If the<br class=""> # result is different from what you expected, first make sure your<br class=""> # scanner is powered up and properly connected to your computer.<br class=""><br class="">searching for SCSI scanners:<br class=""> # No SCSI scanners found. If you expected something different, make sure that<br class=""> # you have loaded a kernel SCSI driver for your SCSI adapter.<br class=""><br class="">searching for USB scanners:<br class="">trying libusb:<br class=""><br class=""><device descriptor of 0x05ac/0x8005 at 001:000-05ac-8005-09-ff><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 1.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 255<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x05AC<br class="">idProduct 0x8005<br class="">bcdDevice 1.98<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 9<br class=""> bNumInterfaces 0<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 96 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""><br class=""><device descriptor of 0x8087/0x0024 at 001:001-8087-0024-09-00><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x8087<br class="">idProduct 0x0024<br class="">bcdDevice 0.00<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 25<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 2<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x0424/0x2512 at 001:002-0424-2512-09-00><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 2<br class="">bMaxPacketSize0 64<br class="">idVendor 0x0424<br class="">idProduct 0x2512<br class="">bcdDevice 11.113<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 41<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 2 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 1><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 1<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 2<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x0a5c/0x4500 at 001:003-0a5c-4500-09-00 (Apple Inc. BRCM20702 Hub)><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x0A5C<br class="">idProduct 0x4500<br class="">bcdDevice 1.00<br class="">iManufacturer 1 (Apple Inc.)<br class="">iProduct 2 (BRCM20702 Hub)<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 25<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 94 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 255 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x05ac/0x0262 at 001:004-05ac-0262-00-00 (Apple Inc. Apple Internal Keyboard / Trackpad)><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 0<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x05AC<br class="">idProduct 0x0262<br class="">bcdDevice 2.22<br class="">iManufacturer 1 (Apple Inc.)<br class="">iProduct 2 (Apple Internal Keyboard / Trackpad)<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 84<br class=""> bNumInterfaces 3<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 160 (Remote Wakeup)<br class=""> MaxPower 40 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 3<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 3 (Apple Internal Keyboard)<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 10<br class=""> bInterval 8 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 1><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 3<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 4 (Touchpad)<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 64<br class=""> bInterval 2 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 2><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 2<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 3<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 2<br class=""> iInterface 4 (Touchpad)<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x84 (in 0x04)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 8<br class=""> bInterval 8 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x05ac/0x8286 at 001:007-05ac-8286-ff-01 (Apple Inc. Bluetooth USB Host Controller)><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 255<br class="">bDeviceSubClass 1<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x05AC<br class="">idProduct 0x8286<br class="">bcdDevice 1.51<br class="">iManufacturer 1 (Apple Inc.)<br class="">iProduct 2 (Bluetooth USB Host Controller)<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 216<br class=""> bNumInterfaces 4<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 3<br class=""> bInterfaceClass 255<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 16<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 64<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 2><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x02 (out 0x02)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 64<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 1><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 0<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 0<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 1><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 1<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 9<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 9<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 2><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 2<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 17<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 17<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 3><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 3<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 25<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 25<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 4><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 4<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 33<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 33<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 5><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 5<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 224<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x83 (in 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 49<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 1 (isochronous)<br class=""> wMaxPacketSize 49<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 2><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 2<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 255<br class=""> bInterfaceSubClass 255<br class=""> bInterfaceProtocol 255<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x84 (in 0x04)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 32<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x04 (out 0x04)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 32<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 3><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 3<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 254<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 1<br class=""> iInterface 0 ()<br class=""><br class=""><trying to find out which USB chip is used><br class=""> checking for GT-6801 ...<br class=""> this is not a GT-6801 (bcdUSB = 0x200)<br class=""> checking for GT-6816 ...<br class=""> this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GT-8911 ...<br class=""> this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1017 ...<br class=""> this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1015 ...<br class=""> this is not a MA-1015 (bcdUSB = 0x200)<br class=""> checking for MA-1509 ...<br class=""> this is not a MA-1509 (bcdUSB = 0x200)<br class=""> checking for LM983[1,2,3] ...<br class=""> this is not a LM983x (bcdUSB = 0x200)<br class=""> checking for GL646 ...<br class=""> this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL646_HP ...<br class=""> this is not a GL646_HP (bcdUSB = 0x200)<br class=""> checking for GL660+GL646 ...<br class=""> this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL84x ...<br class=""> this is not a GL84x (bDeviceSubClass = 0x1)<br class=""> checking for ICM532B ...<br class=""> this is not a ICM532B (check 2, bcdUSB = 0x200)<br class=""> checking for PV8630/LM9830 ...<br class=""> this is not a PV8630/LM9830 (bDeviceClass = 255)<br class=""> checking for M011 ...<br class=""> this is not a M011 (bcdUSB = 0x200)<br class=""> checking for RTS8822 ...<br class=""> this is not a RTS8822 (bDeviceClass = 255)<br class=""> checking for rts8858c ...<br class=""> this is not a rts8858c (bDeviceClass = 255)<br class=""> checking for SQ113 ...<br class=""> this is not a SQ113 (bDeviceClass = 255)<br class=""> checking for HP4500C/4570C/5500C/5550C/5590/7650 chipset ...<br class=""> this is not a HP4500C/4570C/5500C/5550C/5590/7650 chipset (bDeviceSubClass = 0x1)<br class=""> checking for rts8801/rts8891 ...<br class=""> this is not a rts8801/rts8891 (bDeviceClass = 255)<br class=""><Couldn't determine the type of the USB chip (result from sane-backends 1.0.25)><br class=""><br class="">found USB scanner (vendor=0x05ac [Apple Inc.], product=0x8286 [Bluetooth USB Host Controller]) at libusb:001:007-05ac-8286-ff-01<br class=""><br class=""><device descriptor of 0x05ac/0x8005 at 002:000-05ac-8005-09-ff><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 1.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 255<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x05AC<br class="">idProduct 0x8005<br class="">bcdDevice 1.98<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 9<br class=""> bNumInterfaces 0<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 96 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""><br class=""><device descriptor of 0x8087/0x0024 at 002:001-8087-0024-09-00><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x8087<br class="">idProduct 0x0024<br class="">bcdDevice 0.00<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 25<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x2109/0x2812 at 002:003-2109-2812-09-00><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.10<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x2109<br class="">idProduct 0x2812<br class="">bcdDevice 144.80<br class="">iManufacturer 1 ()<br class="">iProduct 2 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 25<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x05e3/0x0608 at 002:004-05e3-0608-09-00 (USB2.0 Hub)><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x05E3<br class="">idProduct 0x0608<br class="">bcdDevice 50.98<br class="">iManufacturer 0 ()<br class="">iProduct 1 (USB2.0 Hub)<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 25<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 100 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 9<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 1<br class=""> bInterval 12 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x0b95/0x1790 at 002:006-0b95-1790-ff-ff><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.10<br class="">bDeviceClass 255<br class="">bDeviceSubClass 255<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 64<br class="">idVendor 0x0B95<br class="">idProduct 0x1790<br class="">bcdDevice 1.00<br class="">iManufacturer 1 ()<br class="">iProduct 2 ()<br class="">iSerialNumber 3 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 39<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 224 (Self-poweredRemote Wakeup)<br class=""> MaxPower 4 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 3<br class=""> bInterfaceClass 255<br class=""> bInterfaceSubClass 255<br class=""> bInterfaceProtocol 0<br class=""> iInterface 4 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 8<br class=""> bInterval 11 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 512<br class=""> bInterval 0 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 2><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x03 (out 0x03)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 512<br class=""> bInterval 0 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><trying to find out which USB chip is used><br class=""> checking for GT-6801 ...<br class=""> this is not a GT-6801 (bcdUSB = 0x210)<br class=""> checking for GT-6816 ...<br class=""> this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GT-8911 ...<br class=""> this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1017 ...<br class=""> this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1015 ...<br class=""> this is not a MA-1015 (bcdUSB = 0x210)<br class=""> checking for MA-1509 ...<br class=""> this is not a MA-1509 (bcdUSB = 0x210)<br class=""> checking for LM983[1,2,3] ...<br class=""> this is not a LM983x (bcdUSB = 0x210)<br class=""> checking for GL646 ...<br class=""> this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL646_HP ...<br class=""> this is not a GL646_HP (bcdUSB = 0x210)<br class=""> checking for GL660+GL646 ...<br class=""> this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL84x ...<br class=""> this is not a GL84x (bcdUSB = 0x210)<br class=""> checking for ICM532B ...<br class=""> this is not a ICM532B (check 2, bcdUSB = 0x210)<br class=""> checking for PV8630/LM9830 ...<br class=""> this is not a PV8630/LM9830 (bDeviceClass = 255)<br class=""> checking for M011 ...<br class=""> this is not a M011 (bcdUSB = 0x210)<br class=""> checking for RTS8822 ...<br class=""> this is not a RTS8822 (bDeviceClass = 255)<br class=""> checking for rts8858c ...<br class=""> this is not a rts8858c (bDeviceClass = 255)<br class=""> checking for SQ113 ...<br class=""> this is not a SQ113 (bDeviceClass = 255)<br class=""> checking for HP4500C/4570C/5500C/5550C/5590/7650 chipset ...<br class=""> this is not a HP4500C/4570C/5500C/5550C/5590/7650 chipset (bcdUSB = 0x210)<br class=""> checking for rts8801/rts8891 ...<br class=""> this is not a rts8801/rts8891 (bDeviceClass = 255)<br class=""><Couldn't determine the type of the USB chip (result from sane-backends 1.0.25)><br class=""><br class="">found USB scanner (vendor=0x0b95, product=0x1790) at libusb:002:006-0b95-1790-ff-ff<br class=""><br class=""><device descriptor of 0x0d8c/0x013c at 002:007-0d8c-013c-00-00><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 1.10<br class="">bDeviceClass 0<br class="">bDeviceSubClass 0<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x0D8C<br class="">idProduct 0x013C<br class="">bcdDevice 1.00<br class="">iManufacturer 1 ()<br class="">iProduct 2 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 224<br class=""> bNumInterfaces 4<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 128 ()<br class=""> MaxPower 100 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 1<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <interface 1><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 1<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <altsetting 1><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 1<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 1<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 9<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x01 (out 0x01)<br class=""> bmAttributes 9 (isochronous)<br class=""> wMaxPacketSize 200<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 2><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 2<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 1<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <altsetting 1><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 2<br class=""> bAlternateSetting 1<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 1<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 9<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 9 (isochronous)<br class=""> wMaxPacketSize 100<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 3><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 3<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 3<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x87 (in 0x07)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 4<br class=""> bInterval 2 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><device descriptor of 0x05ac/0x8510 at 002:008-05ac-8510-ef-02 (Apple Inc. FaceTime HD Camera (Built-in))><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 239<br class="">bDeviceSubClass 2<br class="">bDeviceProtocol 1<br class="">bMaxPacketSize0 64<br class="">idVendor 0x05AC<br class="">idProduct 0x8510<br class="">bcdDevice 128.25<br class="">iManufacturer 1 (Apple Inc.)<br class="">iProduct 2 (FaceTime HD Camera (Built-in))<br class="">iSerialNumber 3 (CC2C7G01ENDN9KE0)<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 740<br class=""> bNumInterfaces 3<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 128 ()<br class=""> MaxPower 500 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 1<br class=""> bInterfaceProtocol 0<br class=""> iInterface 2 (FaceTime HD Camera (Built-in))<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 3 (interrupt)<br class=""> wMaxPacketSize 8<br class=""> bInterval 6 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 1><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <altsetting 1><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 1<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 128<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 2><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 2<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 512<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 3><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 3<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 1024<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 4><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 4<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 2816<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 5><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 5<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 3072<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 6><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 6<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 4992<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <altsetting 7><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 1<br class=""> bAlternateSetting 7<br class=""> bNumEndpoints 1<br class=""> bInterfaceClass 14<br class=""> bInterfaceSubClass 2<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x82 (in 0x02)<br class=""> bmAttributes 5 (isochronous)<br class=""> wMaxPacketSize 5120<br class=""> bInterval 1 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <interface 2><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 2<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 0<br class=""> bInterfaceClass 255<br class=""> bInterfaceSubClass 0<br class=""> bInterfaceProtocol 0<br class=""> iInterface 0 ()<br class=""><br class=""><device descriptor of 0x05ac/0x8005 at 003:000-05ac-8005-09-ff><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 1.00<br class="">bDeviceClass 9<br class="">bDeviceSubClass 255<br class="">bDeviceProtocol 0<br class="">bMaxPacketSize0 8<br class="">idVendor 0x05AC<br class="">idProduct 0x8005<br class="">bcdDevice 1.98<br class="">iManufacturer 0 ()<br class="">iProduct 0 ()<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 9<br class=""> bNumInterfaces 0<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 96 (Self-poweredRemote Wakeup)<br class=""> MaxPower 0 mA<br class=""><br class=""><device descriptor of 0x04b8/0x0129 at 003:003-04b8-0129-ff-ff (EPSON EPSON Scanner)><br class="">bLength 18<br class="">bDescriptorType 1<br class="">bcdUSB 2.00<br class="">bDeviceClass 255<br class="">bDeviceSubClass 255<br class="">bDeviceProtocol 255<br class="">bMaxPacketSize0 64<br class="">idVendor 0x04B8<br class="">idProduct 0x0129<br class="">bcdDevice 1.00<br class="">iManufacturer 1 (EPSON)<br class="">iProduct 2 (EPSON Scanner)<br class="">iSerialNumber 0 ()<br class="">bNumConfigurations 1<br class=""> <configuration 0><br class=""> bLength 9<br class=""> bDescriptorType 2<br class=""> wTotalLength 32<br class=""> bNumInterfaces 1<br class=""> bConfigurationValue 1<br class=""> iConfiguration 0 ()<br class=""> bmAttributes 192 (Self-powered)<br class=""> MaxPower 2 mA<br class=""> <interface 0><br class=""> <altsetting 0><br class=""> bLength 9<br class=""> bDescriptorType 4<br class=""> bInterfaceNumber 0<br class=""> bAlternateSetting 0<br class=""> bNumEndpoints 2<br class=""> bInterfaceClass 255<br class=""> bInterfaceSubClass 255<br class=""> bInterfaceProtocol 255<br class=""> iInterface 0 ()<br class=""> <endpoint 0><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x81 (in 0x01)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 512<br class=""> bInterval 0 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""> <endpoint 1><br class=""> bLength 7<br class=""> bDescriptorType 5<br class=""> bEndpointAddress 0x02 (out 0x02)<br class=""> bmAttributes 2 (bulk)<br class=""> wMaxPacketSize 512<br class=""> bInterval 0 ms<br class=""> bRefresh 0<br class=""> bSynchAddress 0<br class=""><br class=""><trying to find out which USB chip is used><br class=""> checking for GT-6801 ...<br class=""> this is not a GT-6801 (bcdUSB = 0x200)<br class=""> checking for GT-6816 ...<br class=""> this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GT-8911 ...<br class=""> this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1017 ...<br class=""> this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for MA-1015 ...<br class=""> this is not a MA-1015 (bcdUSB = 0x200)<br class=""> checking for MA-1509 ...<br class=""> this is not a MA-1509 (bcdUSB = 0x200)<br class=""> checking for LM983[1,2,3] ...<br class=""> this is not a LM983x (bcdUSB = 0x200)<br class=""> checking for GL646 ...<br class=""> this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL646_HP ...<br class=""> this is not a GL646_HP (bcdUSB = 0x200)<br class=""> checking for GL660+GL646 ...<br class=""> this is not a GL660+GL646 (bDeviceClass = 255, bInterfaceClass = 255)<br class=""> checking for GL84x ...<br class=""> this is not a GL84x (bNumEndpoints = 2)<br class=""> checking for ICM532B ...<br class=""> this is not a ICM532B (check 2, bcdUSB = 0x200)<br class=""> checking for PV8630/LM9830 ...<br class=""> this is not a PV8630/LM9830 (bDeviceClass = 255)<br class=""> checking for M011 ...<br class=""> this is not a M011 (bcdUSB = 0x200)<br class=""> checking for RTS8822 ...<br class=""> this is not a RTS8822 (bDeviceClass = 255)<br class=""> checking for rts8858c ...<br class=""> this is not a rts8858c (bDeviceClass = 255)<br class=""> checking for SQ113 ...<br class=""> this is not a SQ113 (bDeviceClass = 255)<br class=""> checking for HP4500C/4570C/5500C/5550C/5590/7650 chipset ...<br class=""> this is not a HP4500C/4570C/5500C/5550C/5590/7650 chipset (bNumEndpoints = 2)<br class=""> checking for rts8801/rts8891 ...<br class=""> this is not a rts8801/rts8891 (bDeviceClass = 255)<br class=""><Couldn't determine the type of the USB chip (result from sane-backends 1.0.25)><br class=""><br class="">found USB scanner (vendor=0x04b8 [EPSON], product=0x0129 [EPSON Scanner]) at libusb:003:003-04b8-0129-ff-ff<br class=""> # Your USB scanner was (probably) detected. It may or may not be supported by<br class=""> # SANE. Try scanimage -L and read the backend's manpage.<br class=""><br class=""> # Not checking for parallel port scanners.<br class=""><br class=""> # Most Scanners connected to the parallel port or other proprietary ports<br class=""> # can't be detected by this program.<br class=""><br class=""> # You may want to run this program as root to find all devices. Once you<br class=""> # found the scanner devices, be sure to adjust access permissions as<br class=""> # necessary.<br class="">done<br class=""><br class=""></div></div></body></html>