: Restart the laptop and press F2 repeatedly to enter the BIOS menu, where the model name is listed. 2. Official Driver Sources
Because Sony sold its Vaio division in 2014, official driver support from Sony has ended. This makes finding the right drivers more challenging—but not impossible. sony vaio pcg-71913l drivers
. To find the exact drivers you need, you first have to identify your specific model (likely starting with letters like : Restart the laptop and press F2 repeatedly