A BIOS / firmware dump for HP hardware (board 6050A2728501). Shared as “HP Elitebook 840 G3 OK_TESTED unpass.bin.zip” — a .zip file, 13.1 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 @Laptopbiossolutions. 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 →