[sane-devel] Canon Canoscan LiDE 400 support in Slackware

[valerio]

Il 11/01/20 15:00, Rich Shepard ha scritto:
> On Sat, 11 Jan 2020, Kelly Price wrote:
> 
>> You fall into the same category I do with my LiDE 220. It somehow just
>> doesn't like USB 3.x ports. I think we were working on the issue still.
>> Olaf can remind me (as it's early and coffee is just being had here).
> 
> Kelly,
> 
> I recall reading somewhere that the LiDE 400 required USB 3.x ports. And,
> when connected to a 3.0 port I could press the 'PDF' button on the front
> edge of the scanner, which brought up a simple GUI interface, and was able
> to scan a page. So it must accept the USB 3.0 ports when used by itself but
> even after adding it to /etc/scan.c/genesis.conf it's not found by
> 'scanimage -L'.
> 

hi Rich,
i have a canon lide 400 too, just bought...
as for you, sane-find-scanner find the scanner, but not scanimage -L
my scanner doesn't work, no button works: is normal?

with lsusb -t, show this:

/:  Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 10000M
/:  Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
     |__ Port 1: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M
     |__ Port 1: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M
/:  Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
     |__ Port 2: Dev 4, If 0, Class=Hub, Driver=hub/4p, 5000M
/:  Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 480M
     |__ Port 2: Dev 8, If 0, Class=Hub, Driver=hub/4p, 480M
         |__ Port 3: Dev 9, If 0, Class=Vendor Specific Class, Driver=, 480M
         |__ Port 3: Dev 9, If 1, Class=Vendor Specific Class, Driver=, 480M
         |__ Port 3: Dev 9, If 2, Class=Vendor Specific Class, Driver=, 480M
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/3p, 10000M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/9p, 480M
     |__ Port 9: Dev 3, If 0, Class=Printer, Driver=, 480M
     |__ Port 9: Dev 3, If 1, Class=Vendor Specific Class, Driver=, 480M
     |__ Port 9: Dev 3, If 2, Class=Mass Storage, Driver=usb-storage, 480M

did you solve your problem?

valerio



>> As a work-around, I ended up putting this in my PC:
>> https://smile.amazon.com/gp/product/B002RL8V7E/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 
>>
> 
> Did it solve the problem?
> 
> I don't know about other Canon scanners but the LiDE 400 has no power
> switch. It turns on when the USB cable is inserted.
> 
> Regards,
> 
> Rich
> 
>