Samsung notebook BIOS archive labelled for both the NP270E5E and NP300E5E models, which commonly share a platform. The 2.94 MB RAR should be unpacked and its contents inspected to see whether it is a full flash image or a partial region. Repair shops use such files to bring back a board with corrupted firmware by programming the SPI chip directly with a CH341A or similar tool. Before writing, confirm the model and board revision on the unit, compare the image size to the chip, and save a read of the original chip first.
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 | 7 Feb 2018 | Open file on RM Schematics |
| @abgm_manutencao_bios | 10 Jul 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 →