[sane-devel] umax backend: scanimage: setting of option --br-x failed (Invalid argument)

Henning Meier-Geinitz henning@meier-geinitz.de
Sun, 18 Apr 2004 15:42:04 +0200


On Sun, Apr 18, 2004 at 11:15:16AM +0200, Rainer Lay wrote:
> when trying to use 1.0.14pre2 with my UMAX Astra 2200 (kernel 2.6.5, 
> libUSB), I get this error message.
> I set SANE_DEBUG_UMAX to 10 and received this messages. Access rights 
> should be ok.
> Any hints?

Which other devices that are supported by SANE do you use? The error
is not from the UMAX backend. Maybe it's from the v4l (Video for
Linux) backend? "scanimage -L" should show all devices.

> [umax] sanei_usb_attach_matching_devices(usb 0x1606 0x0230)
> [umax] attach_scanner: opening usb device libusb:001:003
> [umax] Initializing the PV8630
> [umax] PV8630 initialized
> [umax] attach_scanner: allocating SCSI buffer[0]
> [umax] init

Looks like the scanner was detected.

> [umax] option connection-type = 1
> [umax] attach_scanner: opening scsi device /dev/scanner

Now we also try SCSI ...

> [umax] ERROR: attach_scanner: opening scsi device /dev/scanner failed
> [umax] option connection-type = 2
> [umax] attach_scanner: opening usb device /dev/usbscanner
> [umax] sanei_umaxusb_open: open of `/dev/usbscanner' failed: Invalid argument
> [umax] ERROR: attach_scanner: opening usb device /dev/usbscanner failed
> [umax] finished reading configure file

And kernel scanner module. Both are not available.

> [umax] sane_get_devices(local_only = 0)
> scanimage: setting of option --br-x failed (Invalid argument)

You tried to scan from a dother backend.