The tool generally requires a bootable USB drive to interact directly with the BIOS before the operating system loads. HP DMI TOOL - HP Support Community - 6934805
: Allows users to read and rewrite critical BIOS configuration details, including: Serial Number (S/N). SKU/Product Number. Notebook Model name. System Board CT Number. Feature Byte and Build ID. Automated BIOS Locking Hp Doctor Dmi Tool All In One