Enables wireless connection to mice, headphones, and smartphones. 3. Peripheral Interfaces
As noted in several community discussions, "PCG-31311M" is often a component reference and not the primary commercial model name. One forum participant says to check the computer itself, specifying that whereas the PCG number on the sticker underneath should be avoided. The more common commercial model tied to the PCG-31311M is the Vaio VPCYB series. That notebook features an AMD E-350 dual-core processor and Radeon HD 6310 graphics . Knowing this exact commercial designation (like VPCYB15KX/S) will drastically help when searching for the correct driver bundles. Sony Vaio Pcg-31311m Drivers Windows 7