On Sunday March 19 2006 18:51, Oliver Schwartz wrote: > Hi, > > > I have a major issue with my Epson perfection 2480 photo scanner. > > It used to run in FreeBSD. I haven't used it in a few weeks during > > which upgrades occured and I noticed this week it stopped working. > > Portupgrade of sane had replaced the snapscan.conf file, I put back > > there my correct firmware file with full pathname but it still > > doesn't work. > > > > Since I track 5.4/5-STABLE, I first reverted to 5.4-RELEASE. When > > the scanner worked, it used to be initialised at boot time (makes > > the double noise) but even after the downgrade it wasn't. I also > > downgraded Xsane to 0.98 but it didn't help either. I don't have > > any older tar of sane-backends in distfiles and didn't delete those > > for a long time, so I haven't tried downgrading backends. I don't > > understand. Usual errors are either "No device available" or : > > > > Failed to open device 'snapscan:libusb:/dev/usb1:/dev/ugen0': Error > > during device I/O. > > The debug log may provide more hints on what's going wrong. Can you > try to set the environment variable SANE_DEBUG_SNAPSCAN=255, > reproduce the error and post the debug log?
i may have missed a few lines in the previous paste ... here it goes again xsane [sanei_debug] Setting debug level of snapscan to 255. [snapscan] sane_snapscan_init [snapscan] sane_snapscan_init: Snapscan backend version 1.4.50 [snapscan] add_usb_device(libusb:/dev/usb1:/dev/ugen0) [snapscan] add_usb_device: Detected (kind of) an USB device [snapscan] snapscani_usb_open(libusb:/dev/usb1:/dev/ugen0) [snapscan] add_usb_device: Checking if 0x04b8 is a supported USB vendor ID [snapscan] snapscani_check_device() [snapscan] mini_inquiry [snapscan] snapscan_cmd [snapscan] snapscani_usb_cmd(0,0xbfbfd980,6,0xbfbfd950,0xbfbfd94c (36)) [snapscan] atomic_usb_cmd(0,0xbfbfd980,6,0xbfbfd950,0xbfbfd94c (36)) [snapscan] usb_cmd(0,0xbfbfd980,6,0xbfbfd950,0xbfbfd94c (36)) [snapscan] usb_cmd: cmdlen=6, datalen=0 [snapscan] usb_write: writing: 0x12 0x00 0x00 0x00 0x24 0x00 [snapscan] Written 6 bytes [snapscan] usb_read: reading: 0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Read 8 bytes [snapscan] usb_read: reading: 0x06 0x00 0x02 0x02 0x49 0x00 0x00 0x00 0x45 0x50 ... [snapscan] Read 36 bytes [snapscan] usb_read: reading: 0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Read 8 bytes [snapscan] snapscani_check_device: Is vendor "EPSON" model "EPSON Scanner" a supported scanner? [snapscan] snapscani_get_model_id(EPSON Scanner, 0, 2) [snapscan] snapscani_get_model_id: looking up scanner for ID 0x04b8,0x0121. [snapscan] snapscani_get_model_id: scanner identified [snapscan] snapscani_check_device: Autodetected driver: Perfection 2480 [snapscan] snapscani_usb_close(0) [snapscan] 1st read 3 write 1 [snapscan] snapscani_usb_cmd(0,0xbfbfd9d0,6,0x0,0x0 (0)) [snapscan] atomic_usb_cmd(0,0xbfbfd9d0,6,0x0,0x0 (0)) [snapscan] usb_cmd(0,0xbfbfd9d0,6,0x0,0x0 (0)) [snapscan] usb_cmd: cmdlen=6, datalen=0 [snapscan] usb_write: writing: 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Written 6 bytes [snapscan] usb_read: reading: 0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Read 8 bytes [snapscan] 2nd read 4 write 2 [snapscan] snapscani_init_device_structure() [snapscan] sane_snapscan_get_devices (0xbfbfdfa8, 0) [snapscan] sane_snapscan_open (libusb:/dev/usb1:/dev/ugen0, 0xbfbfde14) [snapscan] find_device [snapscan] sane_snapscan_open: Allocating 129024 bytes as scanner buffer. [snapscan] sane_snapscan_open: allocated scanner structure at 0x8131000 [snapscan] open_scanner [snapscan] snapscani_usb_open(libusb:/dev/usb1:/dev/ugen0) [snapscan] sane_snapscan_open: waiting for scanner to warm up. [snapscan] wait_scanner_ready [snapscan] test_unit_ready [snapscan] snapscan_cmd [snapscan] snapscani_usb_cmd(0,0xbfbfdd20,6,0x0,0x0 (0)) [snapscan] atomic_usb_cmd(0,0xbfbfdd20,6,0x0,0x0 (0)) [snapscan] usb_cmd(0,0xbfbfdd20,6,0x0,0x0 (0)) [snapscan] usb_cmd: cmdlen=6, datalen=0 [snapscan] usb_write: writing: 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Written 6 bytes [snapscan] usb_read: reading: 0xfb 0x00 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Read 8 bytes [snapscan] sane_snapscan_open: performing scanner self test. [snapscan] send_diagnostic [snapscan] snapscan_cmd [snapscan] snapscani_usb_cmd(0,0xbfbfdd60,6,0x0,0x0 (0)) [snapscan] atomic_usb_cmd(0,0xbfbfdd60,6,0x0,0x0 (0)) [snapscan] usb_cmd(0,0xbfbfdd60,6,0x0,0x0 (0)) [snapscan] sane_snapscan_open: self test passed. [snapscan] inquiry [snapscan] snapscan_cmd [snapscan] snapscani_usb_cmd(0,0x8131030,6,0x8161000,0x8131140 (139)) [snapscan] atomic_usb_cmd(0,0x8131030,6,0x8161000,0x8131140 (139)) [snapscan] usb_cmd(0,0x8131030,6,0x8161000,0x8131140 (139)) [snapscan] usb_cmd: cmdlen=6, datalen=0 [snapscan] usb_write: writing: 0x12 0x00 0x00 0x00 0x8b 0x00 [snapscan] Written 6 bytes [snapscan] usb_read: reading: 0xf9 0x00 0x00 0x00 0x00 0x00 0x00 0x00 [snapscan] Read 8 bytes [snapscan] usb_read Only 0 bytes read [snapscan] usb_read: reading: 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 ... [snapscan] Read 0 bytes [snapscan] inquiry: snapscan_cmd command failed: Error during device I/O [snapscan] sane_snapscan_open: error in inquiry command: Error during device I/O [snapscan] sane_snapscan_exit