Supported operating system:

Windows 7 32-bit
Windows 7 64-bit

Release note:
Sony VGN-P3 series netbook SonyPI driver for Win7 released on 16th Nov 2009.

It can support VGN-P35J/Q,VGN-P35J/R,VGN-P37J/G,VGN-P37J/N, VGN-P37J/Q,VGN-P37J/R,VGN-P37J/W,VGN-P39J/U.

Supported Devices:
Sony Programmable I/O Control Device