Lenovo G50-70 NM-A271 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G50-70 |
| Board number | NM-A271 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3 MB |
| Marks | clean ME, tested by uploader |
| Added | January 9, 2021 |
| Updated | |
| Original file name | lenovo G50-70 ACLU1ACLU2 NM A271 REV 1.0 Clear me .rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
BIOS dump for the Lenovo G50-70 laptop, board number NM-A271, revision 1.0, from Compal. The archive is about 3 MB, has a cleaned Intel ME region, and is marked as tested by the uploader. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision printed on your motherboard match NM-A271 rev 1.0, and save a full read of the original chip contents as a backup.
The catalog also lists 4 schematics and 17 BIOS dumps for board NM-A271.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: Lenovo G50-70 NM-A271. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.