You can try this guide: [Guide] Clean Dumped Intel Engine (CS)ME/(CS)TXE Regions with Data Initialization as it seems to be applicable, no bios update will ever resolve this as the ME FW image always stays corrupted.
You can try this guide: [Guide] Clean Dumped Intel Engine (CS)ME/(CS)TXE Regions with Data Initialization as it seems to be applicable, no bios update will ever resolve this as the ME FW image always stays corrupted.