[best] — Epson-xxx.dmg

: There is significant negative feedback regarding Epson's customer service and the difficulty of navigating their support site if the automatic driver installer fails. Pros & Cons Read Customer Service Reviews of www.epson.com - Trustpilot

The suffix .dmg stands for . It is the standard format used by Apple to distribute software outside of the Mac App Store. Think of a .dmg file as a "virtual CD." When you double-click it, your Mac "mounts" it, treating it as if you inserted a physical disk drive containing the installer. epson-xxx.dmg