For the PCG-31311L, the corresponding marketing model is typically the Sony VAIO VPCYB15KX www.ifixit.com Official Driver Sources
: Look for a sticker that says "VPCYB" followed by a string of numbers and letters. Use this name when searching the Sony eSupport page. 2. Core Drivers Required for Sony PCG-31311L
Sony Pcg31311l Drivers — Ad-Free
For the PCG-31311L, the corresponding marketing model is typically the Sony VAIO VPCYB15KX www.ifixit.com Official Driver Sources
: Look for a sticker that says "VPCYB" followed by a string of numbers and letters. Use this name when searching the Sony eSupport page. 2. Core Drivers Required for Sony PCG-31311L sony pcg31311l drivers