Use :
If you download a Windows 7 driver for your Windows 10 PCG-71911M: drivers sony vaio pcg 71911m drivers
Look for a label on the bottom-right of the plastic frame surrounding the screen. Check the sticker: Use : If you download a Windows 7
Based on service manuals and user reports, this model usually includes: drivers sony vaio pcg 71911m drivers
Often listed as an "Unknown Device" in Device Manager if missing.