Epson TM-T20II-i Printer Software and Drivers for Windows and Macintosh OS.
Microsoft Windows Supported Operating System
Windows 10 (32/64 bit)
Windows 8.1 (32/64 bit)
Windows 8 (32/64 bit)
Windows 7 SP1 (32/64bit)
Windows Vista SP2 (32/64bit)
Windows XP SP2 (32/64bit)
Supported OS: Windows 10 32-bit & 64-bit, Windows 8.1 32-bit & 64-bit, Windows 8 32-bit & 64-bit, Windows 7 32-bit & 64-bit, Windows Vista 32-bit & 64-bit, Windows XP 32-bit & 64-bit
Apple Supported Operating System
Mac OS X 10.14 Mojave
Mac OS X 10.13 High Sierra
Mac OS X 10.12 Sierra
Mac OS X 10.11 El Capitan
Mac OS X 10.10 Yosemite
Mac OS X 10.9 Mavericks
Mac OS X 10.8 Mountain Lion
Mac OS X 10.7 Lion
Mac OS X 10.6 Snow Leopard
Mac OS X 10.5 Leopard
Supported OS: Mac OS X Leopard 10.5, OS X Snow Leopard 10.6, OS X Lion 10.7, OS X Mountain Lion 10.8, OS X Mavericks 10.9, OS X Yosemite 10.10, OS X El Capitan 10.11, MacOS Sierra 10.12, MacOS High Sierra 10.13, MacOS Mojave 10.14