Scanimage (32-bit build) conks out at genesys_low.c, line 391 (value=0xffbfe3ef, according to my debugger; looks odd). Output from scanimage is as follows: [snip] [genesys_gl124] gl124_init: value=0x00 [genesys_gl124] gl124_init: device is USB2.0 [sanei_usb] sanei_usb_control_msg: rtype = 0xc0, req = 4, value = 142, index = 1570, len = 2 usb_control_msg(): usb_send_msg(): requesttype 0xc0 request 0x4 value 0x8e index 0x622 size 0x2 usb_do_io(): size=0x8 flag=1 data dump: 00000000 c0 04 8e 00 22 06 02 00 usb_do_io(): amount=8 usb_send_msg(): rval=8 usb_do_io(): size=0x2 flag=0 data dump: 00000000 00 55 usb_do_io(): amount=2 usb_control_msg(): additional 0x2 bytes [sanei_usb] 000 00 55 .U
[genesys_low] sanei_genesys_read_gl847_register(0x06)=0x55 [genesys_low] sanei_genesys_read_gl847_register: invalid read, scanner unplugged ? scanimage: open of device genesys:libusb:/dev/usb:4a9.1909/0 failed: Error during device I/O [dll] sane_exit: exiting [snip] BTW, the scanner works elsewhere (MS), same cable etc. Any suggestions?