Main BIOS dump for the HP ProBook 450 G7, supplied in an 8.87 MB rar archive. The main label separates it from EC or secondary flash contents, though the name carries no board number, revision or version. Such files are used to rewrite the motherboard SPI flash with an external programmer when the laptop shows no display, fails POST or was bricked by an update. Read and save the original chip before writing, confirm the board code on the PCB, and check that the image size matches the chip capacity.
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 @biosfilebins. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →