[sane-devel] Canon ImageCLASS MF743cdw

[Chris Richards]

On 2020-03-18 06:25, Brian Potkin wrote:
> On Wed, 18 Mar 2020 at 05:51, Chris Richards <gizmo at giz-works.com> 
> wrote:
>> 
>> 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.
> 
> Please try
> 
>   avahi-browse -rt _uscan._tcp

chris at chris-Precision-M4800 ~ $ sudo avahi-browse -rt _uscan._tcp
[sudo] password for chris:
chris at chris-Precision-M4800 ~ $


> 
> and provide any output here. Also post what you get for
> 
>  avahi-browse -rt _ipp._tcp

chris at chris-Precision-M4800 ~ $ avahi-browse -rt _ipp._tcp
+ enp6s0 IPv4 Canon MF741C/743C                             Internet 
Printer     local
= enp6s0 IPv4 Canon MF741C/743C                             Internet 
Printer     local
    hostname = [Canoncd62b0.local]
    address = [192.168.1.141]
    port = [631]
    txt = ["mopria-certified=1.3" "print_wfds=T" "rfo=ipp/faxout" 
"kind=document,envelope,postcard" 
"URF=ADOBERGB24,CP255,DM1,PQ4,RS300,SRGB24,W8-16,FN3,IS1-4,OB10-40,V1.4" 
"Fax=T" "Scan=T" "TLS=1.2" "usb_CMD=LIPSLX,CPCA" 
"UUID=6d4ff0ce-6b11-11d8-8020-f4a997cd62b0" "PaperMax=legal-A4" 
"Punch=0" "Staple=F" "Sort=F" "Collate=F" "Bind=F" "PaperCustom=T" 
"Duplex=T" "Copies=T" "Color=T" "TBCP=F" "Binary=F" "Transparent=F" 
"usb_MDL=MF741C/743C" "usb_MFG=Canon" 
"adminurl=http://Canoncd62b0.local:80/airprint.html" 
"pdl=application/octet-stream,image/urf,image/pwg-raster,image/jpeg,application/pdf" 
"product=(CNMF741C/743C)" "ty=Canon MF741C/743C" "priority=10" 
"qtotal=1" "note=" "rp=ipp/print" "txtvers=1"]


Thanks,
Chris