[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS

Special Topics NVMe Support for old Systems
7799

@opp
Yes you can, but you need acess to bios regions to write it back.
The operation can be done on Intel machines, with the FPT tool from the correct ME package corresponding the system

Intel (Converged Security) Management Engine: Drivers, Firmware and Tools (2-15) - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)

ME Analyzer: Intel Engine Firmware Analysis Tool Discussion - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)

[Guide] Unlock Intel Flash Descriptor Read/Write Access Permissions for SPI Servicing - Special Topics / Intel Management Engine - Win-Raid Forum (level1techs.com)