" is a chassis reference used for multiple models in the . Use these methods to find the specific model name required for driver downloads:

: Check the small sticker on the lower-right corner of the screen bezel near the hinge.

: Press the Start button, type cmd , and enter wmic csproduct get name to see the model name.

For the , drivers are typically not listed under this specific chassis number on official support sites. You must find the Product Name (often starting with "VPCEH") to locate the correct software. Finding Your True Model Name PCG-71911V

: 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

Once you have the model name (e.g., VPCEH2J1R), use the official portals below: Drivers and Software updates for Personal Computers - Sony