[sane-devel] Problem with new Canon iSensys MF746Cx

Alexander Pevzner pzz at apevzner.com
Tue Sep 15 16:49:39 BST 2020

Hi Andrea,

On 9/15/20 6:35 PM, Andrea Croci wrote:
> Thank you for your reply. Avahi sees the scanner at Port 80. On ubuntu
> 20.04 I do have a newer version of SANE, with which the scanner works
> with the escl backend. That's fine for now. The only problem is that the
> options for the scanner are reduced to a very minimum (no brightness
> control, for instance). On 18.04 (Desktop) I solved the problem by
> installing the sane-airscan backend, which however has the same minimal
> options as escl.

I can try to add these missing options to sane-airscan, but because my 
device (Kyocera ECOSYS M2040dn) doesn't support it, I need a volunteer 
for testing.

 From this person I expect an ability to build sane-airscan from 
sources, gather and send me protocol traces (I can help in a case of any 

If you are willing to help, we can start now. To begin, I need protocol 
traces from the current version.


	Wishes, Alexander Pevzner (pzz at apevzner.com)

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