Lenovo G70-50 NM-A331 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G70-50 |
| Board number | NM-A331 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.6 MB |
| Added | May 27, 2021 |
| Updated | |
| Original file name | Bios Lenovo G70-50 NM-A331 REV-1.0 AILG1.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 G70-50 laptop, board number NM-A331, PCB revision 1.0, from the Compal design. The archive is a RAR file of about 3.6 MB, named Bios Lenovo G70-50 NM-A331 REV-1.0 AILG1.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and read out and save the original chip contents first so you can recover if something goes wrong.
For board NM-A331 the catalog also has 2 schematics and 3 BIOS dumps.
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 G70-50 NM-A331. 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.