In Debian, I have been successful with the attached patch against 3.20.9. It's basically a revert to the state of these printers at the state of models.dat in the 3.20.5 version.
** Patch added: "0076-3.20.6-regression-In-models.dat-take-3.20.5-s-plugin.patch" https://bugs.launchpad.net/hplip/+bug/1883898/+attachment/5421380/+files/0076-3.20.6-regression-In-models.dat-take-3.20.5-s-plugin.patch -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to hplip in Ubuntu. https://bugs.launchpad.net/bugs/1883898 Title: version 3.20.6 turns off plugin requirement for most printers Status in HPLIP: In Progress Status in hplip package in Ubuntu: Incomplete Status in hplip package in Fedora: Confirmed Bug description: Hi, hplip-3.20.6 turns off plugin requirement for most devices which required the plugin at the past. This will make devices which really need it unable to print and most scanning will not work. Would you mind reverting the changes in models.dat? Thank you in advance! Zdenek To manage notifications about this bug go to: https://bugs.launchpad.net/hplip/+bug/1883898/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp