BIOS firmware archive for the Dell 3421 laptop, board revision A00 as given in the name. No BIOS version or flash chip details are included, so inspect the extracted files first. Technicians program such an image onto the SPI chip with a hardware programmer to recover a board that is dead or stuck after a bad update. Read and save the original contents before writing, check that the image size matches the chip capacity, and confirm that the revision marked on your board is A00."}
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 (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 5 Mar 2018 | Open file on RM Schematics |
| @led_software | 21 Jan 2019 | Open file on RM Schematics |
| @abgm_manutencao_bios | 8 Aug 2019 | 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 →