I also had this problem, and the newtwork was NOT down, and my distribution is supported (Ubuntu 17.10). I have an HP LaserJet P1102. I had to download the plugin manually and select it from hp-setup.
I also had this problem, and the newtwork was NOT down, and my distribution is supported (Ubuntu 17.10). I have an HP LaserJet P1102.
I had to download the plugin manually and select it from hp-setup.