To find and install drivers for a Sony Vaio PCG-31311M running Windows 7, follow these steps. Sony's support website is the best place to find official drivers.
.exe files. Extract them with 7-Zip (they are self-extracting ZIPs), then manually point Device Manager to the extracted folders.Reboot between major driver installs when prompted. Sony Vaio Pcg-31311m Drivers Windows 7
Run the infinst_autol.exe (Intel Chipset Installation Utility). This tells Windows how to communicate with the CPU, PCIe lanes, and SATA controller. To find and install drivers for a Sony