It sounds like you're looking to extend or customize — a utility used to modify or update Desktop Management Interface (DMI) data on Dell systems (e.g., changing service tag, asset tag, or BIOS ownership data).
When a motherboard is replaced, the new board is often blank. Technicians use DMI tools to "tattoo" the original system's Service Tag onto the new hardware to ensure warranty and software entitlement continuity. Dell Dmi Tool
Unlike standard software settings, this information is stored in the BIOS chip. It persists even if you wipe the hard drive, reinstall Windows, or swap the RAM. However, if the motherboard is replaced, this data is lost, reverting to a blank state. It sounds like you're looking to extend or