BIOS dump for the Dell OptiPlex 3060 desktop, built on board number 17539-1, a Wistron-style numbering pattern. The name marks the file as OK, so it is described as a working image, and the 13.4 MB archive likely holds a full dump. Technicians write such files with an SPI programmer to recover systems with no POST, failed updates or corrupt ME regions. Confirm the 17539-1 marking on the motherboard, back up the existing chip contents, and expect to reprogram the service tag afterwards if it is lost.
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 .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 →