What to do when ME cleaning has failed?

When ME Region cleaning has failed, there are 3 possibilities:

FD region is faulty

To fix this issue, use the UEFI Firmware -> FD Region tool to replace the FD region.

BIOS Region is faulty

To fix this issue, use the UEFI Firmware -> BIOS Region tool to replace the BIOS region.

ME Region version may not be compatible

You can try to upgrade/downgrade the ME region version. You can get more details in FAQ -> ME Section