Verify whether a Linux instance is enabled for UEFI Secure Boot - Amazon Elastic Compute Cloud

Verify whether a Linux instance is enabled for UEFI Secure Boot

To verify whether a Linux instance is enabled for UEFI Secure Boot

Run the following command as root on the instance.

mokutil --sb-state

If UEFI Secure Boot is enabled, the output contains SecureBoot enabled.

If UEFI Secure Boot is not enabled, the output contains Failed to read SecureBoot.

To verify whether a Windows instance is enabled, see Verify whether a Windows instance is supported for UEFI Secure Boot in the Amazon EC2 User Guide for Windows Instances.