[sane-devel] Epson CX5200 not detected with sane-find-scanner
Jeff Courtade
jeff at courtade.net
Tue Aug 5 12:11:17 BST 2003
So far....
sane-find-scanner output shows it detecting the scanner
and the epson.conf has one line that is uncommented
usb /dev/usb/scanner0
jeff at humdinger:~$ sudo sane-find-scanner -v -v
<--snip-->
searching for USB scanners:
checking /dev/usb/scanner... failed to open (Invalid argument)
checking /dev/usb/scanner0... open ok, vendor and product ids were
identified
found USB scanner (vendor=0x04b8, product=0x0801) at /dev/usb/scanner0
checking /dev/usb/scanner1... failed to open (Invalid argument)
<--snip-->
trying libusb:
<device descriptor of 0x0000/0x0000 at 001:001 (USB UHCI-alt Root Hub)>
bLength 18
bDescriptorType 1
bcdUSB 1.00
bDeviceClass 9
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x0000
idProduct 0x0000
bcdDevice 0.00
iManufacturer 0 ()
iProduct 2 (USB UHCI-alt Root Hub)
iSerialNumber 1 (1880)
bNumConfigurations 1
<configuration 0>
bLength 9
bDescriptorType 2
wTotalLength 25
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0 ()
bmAttributes 64 (Self-powered)
MaxPower 0 mA
<interface 0>
<altsetting 0>
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 9
bInterfaceSubClass 0
bInterfaceProtocol 0
iInterface 0 ()
<endpoint 0>
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 (in 0x01)
bmAttributes 3 (interrupt)
wMaxPacketSize 8
bInterval 255 ms
bRefresh 0
bSynchAddress 0
<device descriptor of 0x04b8/0x0801 at 001:004 (EPSON USB MFP)>
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x04B8
idProduct 0x0801
bcdDevice 1.00
iManufacturer 1 (EPSON)
iProduct 2 (USB MFP)
iSerialNumber 3 (HU0510305020239050)
bNumConfigurations 1
<configuration 0>
bLength 9
bDescriptorType 2
wTotalLength 55
bNumInterfaces 2
bConfigurationValue 1
iConfiguration 4 (USB MFP)
bmAttributes 192 (Self-powered)
MaxPower 2 mA
<interface 0>
<altsetting 0>
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 255
bInterfaceSubClass 255
bInterfaceProtocol 255
iInterface 5 (EPSON Scanner)
<endpoint 0>
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 (in 0x01)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
<endpoint 1>
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 (out 0x02)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
<interface 1>
<altsetting 0>
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 7
bInterfaceSubClass 1
bInterfaceProtocol 2
iInterface 6 (USB Printer)
<endpoint 0>
bLength 7
bDescriptorType 5
bEndpointAddress 0x04 (out 0x04)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
<endpoint 1>
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 (in 0x03)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
found USB scanner (vendor=0x04b8 [EPSON], product=0x0801 [USB MFP]) at
libusb:001:004
<device descriptor of 0x0483/0x1307 at 001:003>
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0x0483
idProduct 0x1307
bcdDevice 2.05
iManufacturer 1 ((null))
iProduct 2 ((null))
iSerialNumber 3 ((null))
bNumConfigurations 1
<configuration 0>
bLength 9
bDescriptorType 2
wTotalLength 32
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0 ()
bmAttributes 128 ()
MaxPower 100 mA
<interface 0>
<altsetting 0>
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8
bInterfaceSubClass 6
bInterfaceProtocol 80
iInterface 4 ((null))
<endpoint 0>
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 (in 0x01)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
<endpoint 1>
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 (out 0x02)
bmAttributes 2 (bulk)
wMaxPacketSize 64
bInterval 0 ms
bRefresh 0
bSynchAddress 0
# Your USB scanner was (probably) detected. It may or may not be
supported by
# SANE. Try scanimage -L and read the backend's manpage.
# Scanners connected to the parallel port or other proprietary ports
can't be
# detected by this program.
done
Jeff
gerard klaver wrote:
>On Tue, 2003-08-05 at 10:27, Jeff Courtade wrote:
>
>
>>Hello,
>>
>>I am having some issues getting a EpsonCX5200 to be seen and used by
>>xscanimage.
>>
>>Printing works flawlessly. xscanimage doesnt find any scanners neither
>>does sane-find-scanner.
>>
>>I have tried powering it off and on and rebooting this and that multiple
>>command line strings to try to force it. Nothing helps.
>>
>>this what I get when I try xscanimage
>>
>>No scanners were identified. If you were expecting something
>> different, check that the scanner is plugged in, turned on and
>> detected by sane-find-scanner (if appropriate). Please read
>> the documentation which came with this software (README, FAQ,
>> manpages).
>>
>>This is the output of sane-find-scanner
>>
>> # No SCSI scanners found. If you expected something different, make
>>sure that
>> # you have loaded a SCSI driver for your SCSI adapter.
>>
>>found USB scanner (vendor=0x04b8, product=0x0801) at libusb:001:004
>> # Your USB scanner was (probably) detected. It may or may not be
>>supported by
>> # SANE. Try scanimage -L and read the backend's manpage.
>>
>> # Scanners connected to the parallel port or other proprietary ports
>>can't be
>> # detected by this program.
>>
>> # You may want to run this program as root to find all devices. Once you
>> # found the scanner devices, be sure to adjust access permissions as
>> # necessary.
>>
>>So it sees it but it doesnt look like it is identifying it.
>>I checked the kernel src and the entry for that vendor and product are
>>in scanner.h linux 2.4.21 src
>>
>>Could anyone help me out?
>>I would be quite happy to do extensive troubleshooting to get this
>>working if needed.
>>
>>----------------------------------------
>>
>>This is what I have.
>>
>>Slackware 9
>>Linux 2.4.21 newly built
>> usb, usb scanner, usb printer, built as a module
>> usb verbose debugging is turned on as well
>>
>> I uninstalled the slackware sane before building either of these
>>
>>sane-backends-1.0.12 freshly built
>>sane-frontends-1.0.11 freshly built
>>
>>
>>in /proc/bus/usb/drivers I have this.
>>
>> usbdevfs
>> hub
>> 96-111: hiddev
>> hid
>> 0- 15: usblp
>> usb-storage
>> 48- 63: usbscanner
>>
>>in /proc/bus/usb/devices
>>
>>
>>T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
>>B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
>>D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
>>P: Vendor=0000 ProdID=0000 Rev= 0.00
>>S: Product=USB UHCI-alt Root Hub
>>S: SerialNumber=1880
>>C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
>>I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
>>E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
>>T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
>>D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
>>P: Vendor=04b8 ProdID=0801 Rev= 1.00
>>S: Manufacturer=EPSON
>>S: Product=USB MFP
>>S: SerialNumber=HU0510305020239050
>>C:* #Ifs= 2 Cfg#= 1 Atr=c0 MxPwr= 2mA
>>I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbscanner
>>E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>I: If#= 1 Alt= 0 #EPs= 2 Cls=07(print) Sub=01 Prot=02 Driver=usblp
>>E: Ad=04(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>E: Ad=83(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
>>D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
>>P: Vendor=0483 ProdID=1307 Rev= 2.05
>>S: Manufacturer=PQI
>>S: Product=Travel Flash
>>S: SerialNumber=4710765066451
>>C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
>>I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
>>E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
>>
>>
>>
>>
>>
>>
>Try sane-find-scanner -v -v (as root)
>
>check path /dev/usb/scanner0 or /dev/usbscanner0 is used, check also
>epson.conf enabled path should be the same
>
>
>
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