Often Intel HD Graphics or discrete AMD/NVIDIA; required for correct screen resolution .
If Sony has removed your specific files, community-maintained sites like Driver Scape sony vaio pcg-71316l drivers
Websites like DriversCollection.com or DriverIdent.com maintain user-uploaded archives for old models. Often Intel HD Graphics or discrete AMD/NVIDIA; required
Vaio-Link (vaio-link.com) is the official support partner for legacy Vaio devices in Europe. They provide original driver packages in .exe format. sony vaio pcg-71316l drivers