Archived BIOS firmware for the Dell Inspiron N4050, with the name marked ok, which signals a dump that the uploader reports as working. No board number, version or chip size is given, so extract the 2.13 MB RAR and check the image length against the SPI flash on your board before programming. Such files are typically written with a CH341A or similar programmer after an update failure. Since N4050 boards came in more than one variant, compare your motherboard number first, and always keep a backup of the original chip.
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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 3 Mar 2018 | Open file on RM Schematics |
| @led_software | 21 Jan 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 →