: Version 91 officially supports Windows 10 and Windows 11 .
A community-made patch to allow newer operating systems (like Windows 10 or 11) to run on older Pegatron boards that officially stopped receiving support at Windows 7. This is common for boards like the IPISB-CH (Chicago) IPISB-CU (Carmel) , which are frequently discussed in HP Support Communities for CPU microcode updates or UEFI compatibility. Intel ME/TPM Security Patches:
Verification:
You did not disable Driver Signature Enforcement correctly. Use the bcdedit /set testsigning on method and reboot. You will see "Test Mode" in the bottom right.