Lenovo 900S-12ISK NM-A591 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | 900S-12ISK |
| Board number | NM-A591 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 3.9 MB |
| Added | September 25, 2023 |
| Updated | |
| Original file name | LENOVO 900S-12ISK NM-A591 E1CN45WW BIOS .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
LENOVO 900S-12ISK NM-A591 E1CN45WW BIOS BIOS dump for the Lenovo 900S-12ISK laptop, board number NM-A591 from Compal, shared as a RAR archive of about 3.9 MB. The original file name references E1CN45WW, which the post caption also lists. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your machine, and read out and save the original chip contents as a backup.
The catalog also lists 2 schematics, 1 boardview file, and 1 BIOS dump for board NM-A591.
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 900S-12ISK NM-A591. 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.