[sane-devel] Canon ImageCLASS MF743cdw
Chris Richards
gizmo at giz-works.com
Wed Mar 18 05:51:13 GMT 2020
On 2020-03-17 23:46, Alexander Pevzner wrote:
> Hi Chris,
>
> On 3/18/20 4:48 AM, Chris Richards wrote:
>> Greetings all,
>>
>> I just bought this AIO Canon. It has both USB and Network, and I have
>> it on the network. So far it's been doing what I need, but I have to
>> use a Windows VM to talk to the scanner. I've captured network
>> packets when using the windows VM, and it appears to be using ports
>> 8510/8512. If I use the SANE Pixma configuration file to talk to it,
>> I can see it sending packets over the network to the printer, but it
>> fails to ID the printer.
>
> Does the following command find your printer on a network?
>
> avahi-browse -rt _uscans._tcp
Is there something else I need to configure for this, because it wasn't
detected.
>
> If yes (which is very likely), it means your device supports eSCL
> protocol.
>
> At this case you may either use sane-escl driver, included into SANE,
> or sane-airscan driver, not (yet?) included into SANE:
>
> https://github.com/alexpevzner/sane-airscan
>
> For sane-airscan, binary packages for many popular distroc available
> here:
>
> https://software.opensuse.org//download.html?project=home%3Apzz&package=sane-airscan
>
>> bInterfaceClass 7
>> bInterfaceSubClass 1
>> bInterfaceProtocol 4
>
> You printer also supports IPP-over-USB, so with a help of additional
> software it can be connected to USB but used as if was connected to
> the network. I can tell you more details, if you are interested.
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