BIOS package for the HP TouchSmart 320 all-in-one, associated in the name with the AAHD3-NK board and the number 11736, which may be a version or build reference. The ZIP archive is about 3.28 MB and serves for recovering the system firmware when the board fails to POST or after a bad update, normally by writing the SPI flash chip with a programmer. Dump and save the existing chip before writing, check the board identification on the PCB and make sure the image size equals the flash 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 @biosarchive. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →