: Check the small sticker on the lower-right corner of the screen bezel near the hinge.
: Press the F3 or F4 key repeatedly during startup to enter the Rescue Mode/BIOS menu, where the "Machine Name" is listed. Official Driver Download Sources sony pcg 71911v draivera skachat
Once you have the model name (e.g., VPCEH2J1R), use the official portals below: Drivers and Software updates for Personal Computers - Sony : Check the small sticker on the lower-right