Supported operating system:

Windows XP 32-bit
Windows XP 64-bit
Windows Vista 32-bit
Windows Vista 64-bit
Windows 7 32-bit
Windows 7 64-bit

Release note:
ACER TravelMate 5720 series laptop card reader version 2.0.0.8 driver for Win7/Win7-64 released on 13th Sept 2010.

Supported Devices:
PCIxx21 Integrated FlashMedia Controller
Texas Instruments PCIxx12 Integrated FlashMedia Controller
Texas Instruments PCIxx21 Integrated FlashMedia Controller