[sane-devel] DCP-7030

valentio at free.fr valentio at free.fr
Tue Mar 1 08:31:51 GMT 2022


> Hi Olivier,

Hi Zdenek,

> > Unfortunately, the DCP-7030 is USB only, and it is not in the list of
> > eSCL compatible devices (then no IPP-over-USB).
> 
> Lists can have missing information sometimes - you can always check
> whether your device supports IPP-over-USB by seeing the output of
> 'lsusb -v' if your device is plugged in and turned on.
> 
> For IPP-over-USB device you will see something like this:
> bInterfaceClass         7 Printer
>       bInterfaceSubClass      1 Printer
>       bInterfaceProtocol      4
>       iInterface              0
> 
> I hope it helps,

It sure would have been a pity not to try it.
I am afraid the device won't cooperate much in this direction :-/

  idVendor           0x04f9 Brother Industries, Ltd
  idProduct          0x01ea DCP-7030
...
      bInterfaceClass         7 Printer
      bInterfaceSubClass      1 Printer
      bInterfaceProtocol      2 Bidirectional
      iInterface              0 

Thanks for the hint,

--
Olivier



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