BIOS dump for an HP ProBook 4540, 8 MB in size, with the repeated OK suggesting it was confirmed working after flashing. The name gives no board number, revision or graphics variant, so compare the motherboard with the source before use. A file like this restores a board with corrupted firmware when written to the SPI chip with a programmer. HP machines store serial and product data in the flash, so read and keep the existing contents before replacing them.
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 @biosarchive. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →