Generic ZIP archive called builds3, about 2.7 MB, with nothing in the name identifying a device, board or firmware type. It may hold compiled firmware builds, tools or a mix of files, so open it and review the contents before assuming anything. If it contains BIOS or EC images, identify the target platform from internal strings, compare image sizes against your flash chip capacity, and keep a backup of the original chip before programming anything with a hardware programmer.</description>
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 @vinafix_bios. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.