# Re: epson 1200U woes

From: Platzer Christian (platzer.christian@gmx.net)
Date: Fri Apr 14 2000 - 09:47:01 PDT

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  Hi, I have the same problem a few weeks ago, and Karl Heinz help me much.
  Have you modified the scanner.c file?

  Christian

  Am Fre, 14 Apr 2000 schrieben Sie:
  > Hi there. I've been working with Karl Kremer for a few days and we're
  > stuck. I've got everything seemingly set up right with the kernel and
  > USB and sane. I've got the kernel version 2.2.14 with the 2.3.39 USB
  > backport, I've got sane-1.0.2 and the 2000/03/27 epson backend (for
  > sure). Anyways after turning debug info on and doing a scanimage
  > --list-devices, i get nothing. For a scanimage --help -d epson i get :
  >
  > ------------------(cut)-------------------
  >
  > >/usr/local/bin/scanimage --help -d epson
  > Usage: scanimage [OPTION]...
  >
  > Start image acquisition on a scanner device and write PNM image data to
  > standard output.
  >
  > -b, --batch=FORMAT working in batch mode
  > -d, --device-name=DEVICE use a given scanner device
  > -h, --help display this help message and exit
  > -L, --list-devices show available scanner devices
  > -T, --test test backend thoroughly
  > -v, --verbose give even more status messages
  > -V, --version print version information
  > [sanei_init_debug]: Setting debug level of epson to 255.
  > [epson] sane_init: sane 1.0.2
  > [epson] sane_init, >/dev/usbscanner<
  > [epson] sane_init, >/dev/usbscanner<
  > [epson] Version 0.1.21 Date 27-Mar-2000
  > [epson] attach: opening /dev/usbscanner
  > [epson] attach: sending INQUIRY
  > [epson] attach: inquiry failed: Error during device I/O
  > scanimage: open of device epson failed: Invalid argument
  > Type ``scanimage --help -d DEVICE'' to get list of all options for
  > DEVICE.
  >
  > List of available devices:
  >
  > ------------------(cut)-------------------
  >
  > And that's it.
  >
  > Here's my /proc/dev/bus/usb/device :
  >
  > ------------------(cut)-------------------
  > T: Bus=00 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
  > B: Alloc= 17/900 us ( 2%), #Int= 1, #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
  > 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=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0
  > D: Ver= 1.00 Cls=ff(vend.) Sub=ff Prot=ff MxPS=64 #Cfgs= 1
  > P: Vendor=04b8 ProdID=0104 Rev= 1.03
  > S: Manufacturer=EPSON
  > S: Product=Perfection1200
  > C:* #Ifs= 1 Cfg#= 1 Atr=40 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
  > ------------------(cut)-------------------
  >
  > I have the scanner module loaded with the right params.
  >
  > Any ideas? Any more details I can post to help debug this?
  >
  > Thanks.
  >
  > Aaron Krowne
  >
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