| Offset Range | Region | Size | Content | | :--- | :--- | :--- | :--- | | 0x000000 - 0x0FFFFF | | 1 MB | Flash layout, MAC address, ME firmware | | 0x100000 - 0x1FFFFF | BIOS Region (Upper) | 1 MB | DXE drivers, Boot Manager | | 0x200000 - 0x7FFFFF | BIOS Region (Main) | 6 MB | Main BIOS code, NVRAM, Logo, Setup Utility |
Once you have successfully flashed a fresh , you may notice new options. HP often hides advanced menus. To unlock them: hp pro 3500 series mt bios bin file