How do I open Acer Extensa 215-54G hidden bios?

CanCoskun
CanCoskun Member Posts: 4 New User
edited October 2022 in TravelMate and Extensa

Hello,

I need this notebook advanced settings. Is this possible? 

I tried so many versions. (F4 R,F,V... FN & Tab... vs.vs.)

Can u help me? Thanks.

Answers