Drivers Sony Vaio Pcg 31311x Windows 7 -

Enables multi-touch gestures and scrolling.

Required for the function (Fn) keys and volume/brightness overlays to work. Pointing Device (Synaptics/Alps): Enables multi-touch gestures on the trackpad. www.sony-latin.com Performance Review on Windows 7 Drivers and Software updates for Laptop PC | Sony USA

Enables the use of the "Fn" keys and brightness/volume controls. 3. How to Find and Install Drivers Drivers Sony Vaio Pcg 31311X Windows 7

Without the dedicated display driver, your screen resolution will lock to a low fallback resolution, and you will be unable to adjust display brightness.

Download the Intel Chipset driver from (trusted legacy repository) or use the official Intel INF Update Utility. Enables multi-touch gestures and scrolling

This is the most critical piece of proprietary software; without it, many other Sony-specific drivers (like hotkeys) will fail to install. VAIO Event Service:

... had to use c:\windows\model.txt which told me my PCG-31112L is actually a VPCZ114GX ! The other latop I have, a PCG-4G1L, can' What is the VAIO Update utility? | Sony USA Download the Intel Chipset driver from (trusted legacy

If you have no audio after installing the driver:

For the most reliable long-term storage, create a C:\Drivers\PCG31311X folder containing all the .exe files and modified INFs you used. Burn them to a DVD or USB stick. That way, if you ever need to reinstall Windows 7, you won’t have to scour the internet again.

Do not attempt to install all drivers simultaneously. Reboot your computer after installing the Chipset, Graphics, and Sony Firmware utilities to allow Windows 7 to properly commit the changes to the system registry. 5. Troubleshooting Common Installation Issues The "Unknown Device" Error (ACPI\SNY5001)

When searching for software, always look for the VPCY model number to find compatible files. Core Hardware Components AMD Dual-Core Processor E-350 (1.60 GHz) Graphics: AMD Radeon HD 6310 Graphics Chipset: AMD A50M Fusion Controller Hub Audio: Realtek High Definition Audio Step-by-Step Installation Order