A BIOS / firmware dump for Dell hardware (board DAXM1MB1AF0). Shared as “BIOS_DELL_PRECISION_M6400_BOARD_NO_DAXM1MB1AF0_M6400A13_rom_telegram.zip” — a .zip file, 1.08 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @BIOS_Repair. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →