Sony Vaio Pcg-31311m Drivers Windows 7 __top__ Direct

A: Yes, if your model has at least 4GB of RAM. 32-bit drivers work, but Sony does not provide 64-bit audio drivers – use Realtek’s generic 64-bit HD Audio driver.

This means you skipped the Intel Chipset driver or .NET Framework 3.5 is missing. Enable .NET 3.5 via Control Panel > Programs > Turn Windows features on or off > .NET Framework 3.5 . Then reinstall chipset driver, reboot, retry. Sony Vaio Pcg-31311m Drivers Windows 7