. Because it requires low-level access to the BIOS/Firmware, it is typically run from a bootable USB drive in a DOS or Windows Preinstallation Environment (WinPE). Prerequisites A USB Drive : At least 8GB capacity is recommended. The DMI Tool : Historically, HP used
Find the specific details for your device on stickers under the battery, on the bottom of the laptop, or via the HP PartSurfer Serial Number (S/N) SKU Number (Product Number) Feature Byte and Build ID (BID) System Board CT Number How to Create a Bootable USB for HP DMI 1. Using the HP Doctor / Toolmaker Utility hp dmi tool bootable usb