Firmware for the PETRONAS-14 (DC) board, labelled for a Core i3 configuration. Part of the name is garbled by a character-encoding error, and the original label probably indicated the graphics type. The RAR archive is 2.18 MB. Because codename boards often exist in UMA and discrete-graphics versions, make sure the CPU and graphics setup of your unit matches before flashing. Use an SPI programmer, save the original dump first, and verify the write after programming.
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 @afsbiosfree. 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 →