How to enable and disable Secure Boot in BIOS?

Purpose:

Enable or disable Secure Boot validation in BIOS.

Target Audience:

To whom already has an OS with Secure Boot signed keys and looking for how to import public keys in BIOS.

Steps:

1. Enter BIOS setup.

2. Find Secure Boot in Security page.

• Please contact your Advantech representative if you cannot find this setup.

3. Select "Secure Boot to Enabled" and "Secure Boot Mode to Custom" to enable BIOS Secure Boot.

4. Select "Secure Boot to Disabled" and "Secure Boot Mode to Standard" to disable BIOS Secure Boot.