Sony Vaio Pcg-71316l Drivers Link

A: You missed the Sony Shared Library and VAIO Event Service. Reinstall them in the correct order, and be sure to reboot after each.

A: Windows Update will provide basic Microsoft-signed drivers, but not the proprietary Sony utilities (FN keys, power management, webcam software). sony vaio pcg-71316l drivers

Once you have all drivers installed and working perfectly, create a full system image using Macrium Reflect or Windows’ built-in Backup and Restore. This way, you never have to hunt for these drivers again. A: You missed the Sony Shared Library and VAIO Event Service