Sony Vaio Pcg-31311m Drivers Windows 7 [updated] -

If your model is still supported, use the official support portal: Visit the Sony eSupport page and enter your model name. Select Windows 7 as your operating system.

Sony did not release Windows 10 drivers for this model. Windows 7 is the last officially supported OS. Attempting Windows 10 will result in missing drivers for SATA, Power Management, and Sony-specific utilities. Sony Vaio Pcg-31311m Drivers Windows 7

Ensure you are downloading the 64-bit (x64) drivers if you have 4GB of RAM or more, as most PCG-31311M units shipped with 64-bit Windows 7 Home Premium. If your model is still supported, use the