blind bios reset steps as follows
turn laptop on
press esc key repeatedly as soon as light comes on at keyboard to enter bios landing
press the following
down 1x
right 2xs
press enter
now press
right 5xs
down 3xs
press enter then f10 & wait for laptop to turn off
turn back and all factory defaults should be reloaded
i used the video attached below to see the bios and count the steps myselfs – just did it successfully
