Re: Duplex Printer Problem

[Jonathan Ryshpan]

Thanks very much.
On Tue, 2022-09-06 at 08:07 -0300, George N. White III wrote:
>  HP "specs" say it has USB as well as wired or wireless
> network
>  printing and that it
>  supports Apple Airprint.  
>  
>  Which communications interface are are you using? 
USB.

>  Airprint comes from IPP, which is the current "driverless"
> network
>  protocol used by
>  CUPS (from when CUPS was an Apple project).  There are drivers that
>  make USB 
>  look like IPP, but I assume those are printer-specific.  Airprint may
>  diverge from IPP
>  in the future, but HP's specs say this model works with older macOS
>  versions, so 
>  should support CUPS driverless printing  for ethernet and wifi.
>  
>  For USB, see https://github.com/OpenPrinting/ipp-usb.  The "Issues"
>  section has
>  examples of troubleshooting on linux: 
So there are, but none of them seems to have
much to do with my
situation.

-- 
Sincerely Jonathan Ryshpan <jonrysh(a)pacbell.net&gt;

 If thousands of volunteers can make an operating system
 that doesn't crash, thousands of highly paid engineers
 should be able to do it, too. Then why don't they?
 -- Al Fasoldt