[sane-devel] Where do I download the software for a Canon Pixma TR4520?

Thierry HUCAHRD thierry at ordissimo.com
Thu Mar 19 20:54:33 GMT 2020

Le 2020-03-19 21:24, Brian Potkin a écrit :
> On Thu, 19 Mar 2020 at 18:55, Alexander Pevzner <pzz at apevzner.com> 
> wrote:
>> Hi Rolf.
>> > SANE still supports eSCL since release 1.0.29. Please have a look at the
>> > escl backend.
>> I actually did. This backend doesn't work with my scanner (Kyocera
>> ECOSYS M2040dn). After the first scanned page, device remains in a
>> "busy" state for about a minute. It also doesn't support ADF and 
>> doesn't
>> allow scanning to be canceled before completion.
I'm currently working on ADF. The idea being to have a complete support.
The support provided by sane-airscane ADF does not work for Canon IR ADF 
> I can add to this that Xsane is not completely supported on the HP
> ENVY4500.
>   https://gitlab.com/sane-escl/sane-escl/-/issues/11
Hi Brian,
This project is archived.
This issue has been corrected here:

>> Please note, I've put a fair amount of effort to get my backend
>> (sane-airscan) integrated with the SANE project. Unfortunately, I've
>> received literally zero official response.
> I noticed that too. Enquiring minds would like to know why not
> integrate what is obviously a competent backend into SANE.

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