For 2020+ Helios 300 models (10th Gen Intel and newer), you need to modify the BIOS variables using a UEFI shell. This method is (resets on shutdown) but allows you to change settings like Undervolt.
Black screen, keyboard lights on, but no POST. unlock bios acer predator helios 300
On older Acer Predator Helios 300 models (PH315-51 / PH315-52 with BIOS version 1.xx), Acer accidentally left a debug backdoor. For 2020+ Helios 300 models (10th Gen Intel
Power the laptop back on and tap to see if the menus are unlocked. Method 4: Unlocking Specific Features (Ctrl + S) keyboard lights on
For 2020+ Helios 300 models (10th Gen Intel and newer), you need to modify the BIOS variables using a UEFI shell. This method is (resets on shutdown) but allows you to change settings like Undervolt.
Black screen, keyboard lights on, but no POST.
On older Acer Predator Helios 300 models (PH315-51 / PH315-52 with BIOS version 1.xx), Acer accidentally left a debug backdoor.
Power the laptop back on and tap to see if the menus are unlocked. Method 4: Unlocking Specific Features (Ctrl + S)