ASUS Motherboard Secure Boot Guide - 20

This Guide applies to the following motherboards:

• PRIME A520M-K

Step 1: How to Enter BIOS Settings

If the system doesn't automatically enter BIOS setup, continuously press the Delete key during computer startup to access the ASUS motherboard BIOS interface. After entering, click Advanced Mode (or press F7) to enter advanced settings.

Step 2: How to Enable TPM

(Skip this step if TPM is already enabled)
Go to Advanced in the menu bar, select PCH-FW Configuration, then set TPM Device Selection to Enable Firmware TPM.

Step 3: How to Enable Secure Boot

Navigate to Boot in the top menu bar, select Secure Boot, then choose Windows UEFI mode from the "OS Type" dropdown. Press F10 to save and successfully configure Secure Boot.

After completing the above settings, please open GearUP and recheck whether Secure Boot has been enabled.