Some firmware are OS dependent.
Please select your OS & OS Version from the drop down menus above to view all available firmware.
If there is no firmware listed, then it is not available.
There is no - firmware for the OS version you selected.
* Based on Canon Inc. testing, using Pentium 4, 1.7 GHz, 256MB RAM, using Adaptec DUO CONNECT. Scanning an approx. 8.5" x 11" image at 600 dpi. Results may vary. ** Windows users only. *** Available only when using 2400 or less dpi.