Selected boot image did not authenticate message when attempting to PXE boot certain HP computers

Products

• Ghost Solution Suite

Issue/Introduction

When attempting to PXE boot various models of HP computers, the following is seen:

Downloading NBP file...

   NBP file downloaded successfully.

Then:

Environment

Ghost Solution Suite 3.x

Cause

BIOS settings have Secure Boot enabled with 'Enable MS UEFI CA key' disabled:

Resolution

If Secure Boot is required to be enabled for the HP machine, the BIOS setting for 'Enable MS UEFI CA key' also needs to be enabled/selected for successful PXE booting with GSS: