[sane-devel] suddenly problems opening /dev/usbscanner0

Henning Meier-Geinitz henning@meier-geinitz.de
Sat, 31 May 2003 16:38:11 +0200


Hi,

On Fri, May 30, 2003 at 10:52:48PM +0200, Christoph Bier wrote:
> [gt68xx] gt68xx_device_generic_req: command=0x70
> [gt68xx] >> 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00 70 01 00 00 00 00 00 00
> [gt68xx] gt68xx_device_generic_req: reading response failed: Invalid argument
> [gt68xx] download_firmware: trying /usr/local/share/sane/gt68xx/PS2Dfw.usb
> [gt68xx] firmware size: 7410
> [gt68xx] gt68xx_device_memory_write: dev=0x8065468, addr=0x0, size=0x40, data=0x8074348
> [gt68xx] gt68xx_device_memory_write: sanei_usb_control_msg failed: Invalid argument

Yes, looks the same. So it's either a problem with the USB core or a
hardware issue. At least that's that's the most likely reason.

You could try to use the older debian package to make sure that it
wasn't cause by an update from 1.0.10-1 to 1.0.10-2 or something like
that.

Otherwise I don't have new ideas.

bye,
  Henning