<div dir="ltr"><div dir="ltr"><br></div><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 7, 2020 at 3:25 PM Alexander Pevzner <<a href="mailto:pzz@apevzner.com">pzz@apevzner.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Martin.<br>
<br>
On 10/7/20 3:35 PM, Martin van Es wrote:<br>
> Yesterday I upgraded to Ubuntu 20.10 and I can't use my scanner anymore.<br>
> My (Canon N670U) was (and is?) supported for a very long time, but now <br>
> scanimage -L doesn't return the scanner (and therefore xsane does not <br>
> find it):<br>
> <br>
> $ scanimage -L<br>
<br>
Please, lsusb -v<br></blockquote><div><br></div><div> <span style="color:rgb(0,0,0);font-family:monospace">Bus 001 Device 005: ID 04a9:220d Canon, Inc. CanoScan N670U/N676U/LiDE 20 </span></div><span style="font-family:monospace">Device Descriptor:
<br> bLength 18
<br> bDescriptorType 1
<br> bcdUSB 1.10
<br> bDeviceClass 255 Vendor Specific Class
<br> bDeviceSubClass 0 <br> bDeviceProtocol 0 <br> bMaxPacketSize0 8
<br> idVendor 0x04a9 Canon, Inc.
<br> idProduct 0x220d CanoScan N670U/N676U/LiDE 20
<br> bcdDevice 1.00
<br> iManufacturer 64 Canon
<br> iProduct 77 CanoScan
<br> iSerial 0 <br> bNumConfigurations 1
<br> Configuration Descriptor:
<br> bLength 9
<br> bDescriptorType 2
<br> wTotalLength 0x0027
<br> bNumInterfaces 1
<br> bConfigurationValue 1
<br> iConfiguration 0 <br> bmAttributes 0xa0
<br> (Bus Powered)
<br> Remote Wakeup
<br> MaxPower 500mA
<br> Interface Descriptor:
<br> bLength 9
<br> bDescriptorType 4
<br> bInterfaceNumber 0
<br> bAlternateSetting 0
<br> bNumEndpoints 3
<br> bInterfaceClass 255 Vendor Specific Class
<br> bInterfaceSubClass 0 <br> bInterfaceProtocol 255 <br> iInterface 0 <br> Endpoint Descriptor:
<br> bLength 7
<br> bDescriptorType 5
<br> bEndpointAddress 0x81 EP 1 IN
<br> bmAttributes 3
<br> Transfer Type Interrupt
<br> Synch Type None
<br> Usage Type Data
<br> wMaxPacketSize 0x0001 1x 1 bytes
<br> bInterval 16
<br> Endpoint Descriptor:
<br> bLength 7
<br> bDescriptorType 5
<br> bEndpointAddress 0x82 EP 2 IN
<br> bmAttributes 2
<br> Transfer Type Bulk
<br> Synch Type None
<br> Usage Type Data
<br> wMaxPacketSize 0x0040 1x 64 bytes
<br> bInterval 0
<br> Endpoint Descriptor:
<br> bLength 7
<br> bDescriptorType 5
<br> bEndpointAddress 0x03 EP 3 OUT
<br> bmAttributes 2
<br> Transfer Type Bulk
<br> Synch Type None
<br> Usage Type Data
<br> wMaxPacketSize 0x0040 1x 64 bytes
<br> bInterval 0
<br>can't get debug descriptor: Resource temporarily unavailable
<br>Device Status: 0x0000
<br> (Bus Powered)<br>
<br></span></div><div class="gmail_quote"><font face="arial, sans-serif">dmesg when inserting the scanner:</font></div><div class="gmail_quote"><span style="font-family:monospace"><span style="color:rgb(24,178,24)">[ 1027.863405] </span><span style="color:rgb(178,104,24)">usb 1-1</span><span style="color:rgb(0,0,0)">: new full-speed USB device number 6 using xhci_hcd
</span><br><span style="color:rgb(24,178,24)">[ 1028.023470] </span><span style="color:rgb(178,104,24)">usb 1-1</span><span style="color:rgb(0,0,0)">: New USB device found, idVendor=04a9, idProduct=220d, bcdDevice= 1.00
</span><br><span style="color:rgb(24,178,24)">[ 1028.023475] </span><span style="color:rgb(178,104,24)">usb 1-1</span><span style="color:rgb(0,0,0)">: New USB device strings: Mfr=64, Product=77, SerialNumber=0
</span><br><span style="color:rgb(24,178,24)">[ 1028.023479] </span><span style="color:rgb(178,104,24)">usb 1-1</span><span style="color:rgb(0,0,0)">: Product: CanoScan
</span><br><span style="color:rgb(24,178,24)">[ 1028.023481] </span><span style="color:rgb(178,104,24)">usb 1-1</span><span style="color:rgb(0,0,0)">: Manufacturer: Canon</span><br>
<br></span></div><div class="gmail_quote"><span style="font-family:monospace"><br></span></div><div class="gmail_quote"><font face="arial, sans-serif">And for Sedat:</font></div><blockquote style="margin:0 0 0 40px;border:none;padding:0px"><div class="gmail_quote">Typo? Version *1*0.31-2?</div></blockquote><br><div>Yes, it actually is 1.0.31-2, my apologies</div><div><br></div><div>Martin</div></div>