Lenovo G50-75M NM-A291 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G50-75M |
| Board number | NM-A291 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 2.3 MB |
| Marks | includes EC firmware |
| Added | October 5, 2024 |
| Updated | |
| Original file name | LENOVO G50-75M ACLU7-ACLU8 NM-A291 Rev1.0 BIOS & EC .bin.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 G50-75M ACLU7-ACLU8 NM-A291 Rev1.0 BIOS & EC .bin BIOS dump for the Lenovo G50-75M laptop on the Compal NM-A291 board, revision 1.0, provided as a RAR archive of about 2.3 MB. The file name lists ACLU7-ACLU8 and the dump includes EC/KBC firmware alongside the BIOS image. Technicians use a BIOS 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 NM-A291 and revision 1.0 match your motherboard before flashing, and read out and save the original chip contents first.
For board NM-A291 the catalog also has 1 schematic and 4 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 G50-75M NM-A291. 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.