[sane-devel] User question: Canon CanoScan 3200F

[Ralph Little]

Hi,

On Mon, Nov 14, 2022 at 4:30 AM tly <t-ly at directbox.com> wrote:

> Hi everyone,
>
> Just wanted to say that i was able to compile the old cs3200f backend and
> try it out. Unfortunately it does not work with my scanner. The scanner
> does not respond to any commands after uploading the firmware. Maybe the
> upload does not work correctly, the USB bulk read command to read back the
> firmware after the upload process hangs. I can send my diffs to make it
> compile if anyone is interested.
>
> Sure, let us have a copy of the patches!

You should be able to generate some diag with SANE_DEBUG_CS3200F=5 in the
environment.
Perhaps collect some diag and let us see that also!

It would be cool to see this old backend resurrected again.

Do you have access to Windows and the Windows driver for comparison?

Cheers,
Ralph
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