I experience the same bug (SANE: Error during device I/O (code=9)) with ADF when i try o scan from the hp-toolbox.
However hp-scan --adf complains about:
[henny@elite ~]$ hp-scan --adf
HP Linux Imaging and Printing System (ver. 3.11.7)
Scan Utility ver. 2.2
Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Using device: hpaio:/net/Officejet_6500_E710a-f?zc=HP867CC7
warning: No destinations specified. Adding 'file' destination by default.
error: Unable to locate device hpaio:/net/Officejet_6500_E710a-f?zc=HP867CC7 using SANE backend hpaio:. Please check HPLIP installation.
I can scan from flatbed from the hp-toolbox without problem.
I experience the same bug (SANE: Error during device I/O (code=9)) with ADF when i try o scan from the hp-toolbox.
However hp-scan --adf complains about:
[henny@elite ~]$ hp-scan --adf
HP Linux Imaging and Printing System (ver. 3.11.7)
Scan Utility ver. 2.2
Copyright (c) 2001-9 Hewlett-Packard Development Company, LP
This software comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to distribute it
under certain conditions. See COPYING file for more details.
Using device: hpaio:/ net/Officejet_ 6500_E710a- f?zc=HP867CC7
warning: No destinations specified. Adding 'file' destination by default. net/Officejet_ 6500_E710a- f?zc=HP867CC7 using SANE backend hpaio:. Please check HPLIP installation.
error: Unable to locate device hpaio:/
I can scan from flatbed from the hp-toolbox without problem.