Good Day
I want to update my BIOS from v2.15 to v2.21 where the bios file is available on the Acer site, and i already downloaded the file.
I noticed it is the insydeh20 bios.
Before i update the bios, i want to ask is there any way to make a backup boot flash of my current bios just for incase the bios update fails which i can then use to restore the BIOS? i read one can invoke crisis mode with the FN+ESC keys but not too sure how to do the recovery process for incase it fails.
P.S.
I did make a ROM backup of the BIOS using "Universal bios backup toolkit" and it automatically make a file called "InsydeCorp.-V2.21.rom" but i am not too fimiliar with BIOS recovery procedures and i am not sure if my ACER has dual bios wwhich it can restore itself just incase