BIOS package of 3.28 MB in ZIP form covering ASUS FX50J, X550JD and X550JK models, listed for the variant with NVIDIA GeForce GTX 850M graphics. These ASUS notebooks share closely related mainboards, which is why one image name lists several models. Technicians program it onto the SPI flash with a hardware programmer to recover a board that is dead after a failed update. Verify the model and GPU on your board match, save a copy of the existing chip first, and check the image size against 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 →