same problem with hp cm1017 in karmic:
infestator@infestation:~$ scanimage -v -d hpaio:/usb/HP_Color_LaserJet_CM1017?serial=00CNDY73NGFT
scanimage: open of device hpaio:/usb/HP_Color_LaserJet_CM1017?serial=00CNDY73NGFT failed: Error during device I/O
same problem with hp cm1017 in karmic: infestation: ~$ scanimage -v -d hpaio:/ usb/HP_ Color_LaserJet_ CM1017? serial= 00CNDY73NGFT usb/HP_ Color_LaserJet_ CM1017? serial= 00CNDY73NGFT failed: Error during device I/O
infestator@
scanimage: open of device hpaio:/