i would turn up the debugging level on the snapscan backend (which is somehow already set to 2?):
SANE_DEBUG_SNAPSCAN=255 scanimage -L and lets see if that gives us any more info. allan On 12/17/07, andy whelan <bgbghq at gmail.com> wrote: > Hello, > > First off let me say that I am an absolute novice when it comes to any kind > of a command line interface, so go easy on me. > > Here's my problem. I have installed: sane backends 10.0.18 and libusb 0.1.12 > > on a G4 macintosh running MacOS 10.3.9 and I can't get my scanner to work > using scanimage. > > This is what happens: > > Andy-Whelans-Computer:~ andywhelan$ sane-find-scanner > > # sane-find-scanner will now attempt to detect your scanner. If the > # result is different from what you expected, first make sure your > # scanner is powered up and properly connected to your computer. > > # No SCSI scanners found. If you expected something different, make sure > that > # you have loaded a kernel SCSI driver for your SCSI adapter. > > found USB scanner (vendor=0x067b, product=0x2303) at > libusb:001:003-067b-2303-00-00 > found USB scanner (vendor=0x04b8 [EPSON], product=0x011f [EPSON Scanner]) at > libusb:002:002-04b8-011f-ff-ff > # Your USB scanner was (probably) detected. It may or may not be supported > by > # SANE. Try scanimage -L and read the backend's manpage. > > # Not checking for parallel port scanners. > > # Most Scanners connected to the parallel port or other proprietary ports > # can't be detected by this program. > > # You may want to run this program as root to find all devices. Once you > # found the scanner devices, be sure to adjust access permissions as > # necessary. > > Which sounds okay to me. Then: > > Andy-Whelans-Computer:~ andywhelan$ scanimage -L > [sanei_debug] Setting debug level of snapscan to 2. > [snapscan] add_usb_device: error opening device > libusb:002:002-04b8-011f-ff-ff: Invalid argument > > And that's all I know. It sounds to me like SANE doesn't like what it's > getting from libusb, but like I said, I'm pretty inexperienced with this > stuff. > > Any help would be greatly appreciated. > > Andy > > -- > sane-devel mailing list: sane-devel at lists.alioth.debian.org > http://lists.alioth.debian.org/mailman/listinfo/sane-devel > Unsubscribe: Send mail with subject "unsubscribe your_password" > to sane-devel-request at lists.alioth.debian.org > -- "The truth is an offense, but not a sin"
