From ArchWiki

Hardware Compatibility List (HCL)

Full Systems

Laptops - Desktops - Servers - Virtual Machines

Components

Video Cards - Sound Cards - Wired Net Adapters - Modems - Wireless Adapters - Monitors - Bluetooth Adapters - Printers - Scanners - TV Cards - Digital Cameras - Web Cameras - UPS - Floppy Drives - CD and DVD Writer/Readers - SCSI Adapters - Gadgets - SATA IDE Cards - Keyboards - Main Boards - RAID Controllers

Contents 1 CANON 1.1 2 HP 2.1 DeskJet 970 Cse 2.2 PSC 1610 3 LEXMARK 3.1 X5250 4 EPSON 4.1 Stylus CX-8400 4.2 Stylus DX7450

CANON

HP

DeskJet 970 Cse

PSC 1610

Full support using 'hplip' (for printing) and 'sane' (for scanning)

LEXMARK

X5250

EPSON

Stylus CX-8400

Full printing support using CUPS and gutenprint drivers.

For scanning support, the additional iscan driver is necessary, but luckily there is a AUR package that installs the driver (and sane if it is not already installed.)

Stylus DX7450

Full support, using CUPS and gutenprint driver. For scanning all works with xsane.