is a specific version of the Desktop Management Interface (DMI) editing utility developed by American Megatrends (AMI) . It is primarily used by technicians and enthusiasts to modify BIOS/UEFI string information without needing to reflash the entire firmware. What is DMIEdit?
are you trying to edit (Serial Number, UUID, Product Name)? Are you doing this in Windows or via a bootable USB ? dmiedit 5.20