BIOS archive for the HP ENVY x360 13-ar0150nd. The token 085DE is probably the HP system board ID, but this is not confirmed. No motherboard number is given in the name. HP board IDs help match firmware to the correct platform, since one model name can cover several boards. Use the dump to reflash the SPI chip with a programmer, but first read and keep the original contents, check the platform markings, and confirm the image size fits the flash.
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 →