I can confirm this is a problem with my MF4100 as well. I have been able to get it to scan just fine...
I can report following CUPS status:
E [26/Jun/2009:10:58:21 -0400] [Job 9] Unable to open device "hal:///org/freedesktop/Hal/devices/usb_device_4a9_26a3_SDF680281822B_if1_printer_noserial": Permission denied
E [26/Jun/2009:10:58:21 -0400] PID 6339 (/usr/lib/cups/backend/hal) stopped with status 1!
E [26/Jun/2009:10:58:23 -0400] [Job 9] src = libcanon_pdlwrapper.c, line = 630, err = -1Â¥nError Response:ReqNo=2, SeqNo=3,errorno=-2
I can confirm this is a problem with my MF4100 as well. I have been able to get it to scan just fine...
I can report following CUPS status: 2009:10: 58:21 -0400] [Job 9] Unable to open device "hal:// /org/freedeskto p/Hal/devices/ usb_device_ 4a9_26a3_ SDF680281822B_ if1_printer_ noserial" : Permission denied 2009:10: 58:21 -0400] PID 6339 (/usr/lib/ cups/backend/ hal) stopped with status 1! 2009:10: 58:23 -0400] [Job 9] src = libcanon_ pdlwrapper. c, line = 630, err = -1Â¥nError Response:ReqNo=2, SeqNo=3,errorno=-2
E [26/Jun/
E [26/Jun/
E [26/Jun/