RAR archive holding BIOS firmware for the Dell OptiPlex 5050 desktop, marked in its name as working OK, implying it was tested on a real machine. The archive is 7.59 MB, so expect a raw image suited to the board's SPI flash chip. Technicians use it to recover a system that will not post or shows a corrupted BIOS. Extract the archive, compare the image size with the chip capacity, and back up the original contents with your programmer. Service tag and ME data may differ between machines.
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.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 15 Jun 2022 | Open file on RM Schematics |
| @fileservicelaptop | 21 Jun 2022 | Open file on RM Schematics |
| @Laptopbiossolutions | 19 Sept 2023 | Open file on RM Schematics |
| @Laptopbiossolutions | 20 Sept 2023 | Open file on RM Schematics |
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 →