Epson Stylus CX5600 all-in-one scanner on Linux - lgallardo.com
Amazon.com: Customer reviews: Plustek OpticBook 4900 Scanner with Bookmaker - Simplify scanning and Make Your Paper/Document Digitized & Organized with Software to Archive, Look up and Share Files.
printing - Ubuntu 21.04, Epson L380 inkjet printer driver not working - Ask Ubuntu
Diagnosing the Problem
printing - How to check the ink level in Epson Stylus DX 4400? - Ask Ubuntu