ASUS Motherboard Secure Boot Guide - 19
Last updated: 2025-09-16 
1 minThis Guide applies to the following motherboards:
- PRIME Z490-P
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.
About The Author
Ethan Bennett, an independent gaming media professional and avid gaming enthusiast, is proficient in various types of PC games and has an in-depth understanding of network issues in online gaming. At GearUP, Ethan helps us identify players' network optimization needs and assists in writing blogs to share with a wider audience on how to solve common network problems like game lag and packet loss."
The End