[sane-devel] Problem with sane, HP5200 and libusb
Wed, 31 Mar 2004 18:46:21 +0200
please try again the hp-backend from current CVS. I have made some
changes for the USB-devices. Maybe this helps you too.
Stefan Seubert schrieb:
> My HP5200C scanner used to work perfectly with the scanner.o kernel
> module. Now I upgraded to kernel 2.6.3 and have to use libusb. Everytime
> I try to scan with scanimage the output looks like the following:
> # SANE data follows
> 2550 3507
> scanimage: sane_read: Error during device I/O
> On tty1 I get some of the following messages:
> cannot get config descriptor: Connection timed out
> And dmesg shows me some of these lines:
> usb 5-2: control timeout on ep0in
> usbfs: USBDEVFS_CONTROL failed cmd usbmodules dev 2 rqt 128 rq 6 len 18
> ret -110
> The Scanner is detectet by "scanimage -L" as "device `hp:libusb:005:002'
> is a Hewlett-Packard ScanJet 5200C flatbed scanner".
> The Scanner makes some noise like it is being initialized but it's not
> scanning. I tried sane-backends 1.0.13 and the cvs snapshot from
> 2004-03-04 with the same results. I use libusb-0.1.8 and I have also
> tried 0.1.7.
> I don't know if this problem is related to sane or libusb. It would be
> nice if someone here could help me with this.