I have an Epson multifunction device connected to a Raspberry Pi running the latest Raspbian. As you can see in the output below, scanimage will only find my scanner if I sudo it, but sane-find ...
I'm on manjaro, I have deskjet 1050 printer/scanner. I installed hplip from AUR for the scanner to work. It asks me for ppd file for deskjet 1050, what's a ppd file and how to get it? It's this one, ...