On 27/06/2022 19:26, Gareth Evans wrote:
"testq" already exists, so I changed the queue name to avoid any potential caching effects etc in case that were possible. $ sudo lpadmin -p testqq -v ipp://192.168.0.14/ipp/print -E -m driverless:ipp://192.168.0.14/ipp/print lpadmin: Printer drivers are deprecated and will stop working in a future version of CUPS. lpadmin: Unable to open PPD "/tmp/075ef62bac756": Missing PPD-Adobe-4.x header on line 0. That's the first time I've seen this error message.
Seems that it is able to access the printer for sending a job to it (done as user "lp"?) but not to poll the printer's capabilities via IPP (when running the "lpadmin" command).
