Lenovo E570 NM-A831 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | E570 |
| Board number | NM-A831 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | RAR |
| Size | 5 MB |
| Added | August 4, 2021 |
| Updated | |
| Original file name | Lenovo E570 NM-A831 Rev 3.0.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 E570 laptop, board number NM-A831, PCB revision 3.0, with Compal listed as the manufacturer. The file is supplied as a RAR archive of about 5 MB under the name Lenovo E570 NM-A831 Rev 3.0.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-A831 and 3.0, and back up the original chip contents so you can restore them if something goes wrong.
For board NM-A831 the catalog also has 2 schematics, 1 boardview file, and 10 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 E570 NM-A831. 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.