Hi Carlos thanks for the reminder on how to properly request a bios mod, I'll check the links you provided for already existing mod, thanks.
I WOULD LIKE TO FLASH FROM 1.13 TO 2.17 FOR I ENABLE THE UEFI AND BOOT SECURE BUT I CANT BECAUSE MAYBE THE BIOS IS LOCKED AND WHEN I FLASH FROM 1.13 TO 2.17, I GET A ERROR MESSAGE PLEASE FLASH YOUR BIOS TO SAME VERSION 1 BIOS VERSION DATE INSYDE CORP V1.13 22/10/2012 laptop acer aspire m3-581t bios 1.13 legacy inside h20 rev.3.7 thank you best regards hellal my bios now is 1.13 legacy acer preinstalleted windows 7, same laptop preinstalleted windows 8 bios 2.17 uefi the bios is locked need help thank you
Please check all available Acer BIOS downloads. Acer often requires you to flash an intermediate version first, to upgrade the firmware platform. Only then, it's possible to flash the latest.
try this https://forums.mydigitallife.net/threads/insyde-bios-mod-requests.7033/page-707#post-752003 method