: Press the Start button, type cmd , and enter wmic csproduct get name to see the model name.
: 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
: Check the small sticker on the lower-right corner of the screen bezel near the hinge. : Press the Start button, type cmd ,