BIOS firmware for the HP EliteDesk 705 G3 Desktop Mini, an AMD-based small form factor PC, with the board code WILDERNESS_P26 given in the name. The 4.03 MB archive may contain a raw dump or a vendor package, which the name does not specify. A raw image is written to the SPI flash with a programmer to recover a unit that fails to boot. Back up the original chip, since HP stores serial number and product data there, and confirm the image size matches the chip.
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 .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 →