today I just set up an HP_LaserJet_M1005 ,
which was a USB multi-function printer and scanner.
It was unable to print anything , and says ,
I turned the cups log level to "debug" and saw:
Feb 16 22:24:46 hp: io/hpmud/musb.c 1108: unable to open hp:/usb/HP_LaserJet_M1005?serial=KJ242KT
Feb 16 22:24:46 hp: prnt/backend/hp.c 745: ERROR: open device failed stat=12: hp:/usb/HP_LaserJet_M1005?serial=KJ242KT...