Supported operating system:

Windows 2000
Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit
Windows Server 2008 32-bit
Windows Server 2008 64-bit

Release note:
[Support model]
TM-C3400

[Support OS]
Windows 2000 SP4 English Edition
Professional

Windows XP SP3 English Edition 32bit
Home, Professional

Windows XP SP2 English Edition 64bit
Professional

Windows Vista SP2 English Edition 32bit/64bit
Home Basic, Home Premium, Business, Ultimate, Enterprise

Windows 7 English Edition 32bit/64bit*(except for Home Basic)
Home Basic, Home Premium, Professional, Ultimate, Enterprise

Windows Server 2003 R2 SP2 English Edition 32bit/64bit
Standard, Enterprise, Datacenter

Windows Server 2008 SP2 English Edition 32bit/64bit
Standard, Enterprise, Datacenter

Windows Server 2008 R2 English Edition
Standard, Enterprise, Datacenter

[Changes from Ver. 1.2.0.0]
Added new function
"EPSON printer driver utility" is included and printer driver's uninstallation is possible in the OS other than Windows 2000, Windows XP, or Windows Server 2003 R2.

Supported Devices:
EPSON TM-C3400