Lenovo G50-70 NM-A272 BIOS (REV 1.0, 8 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G50-70 |
| Board number | NM-A272 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.3 MB |
| BIOS chip size | 8 MB |
| Added | June 29, 2025 |
| Updated | |
| Original file name | LENOVO_G50_70_ACLU1_ACLU2_UMA_NM_A272_REV_1_0_2013_12_05_8MB_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 G50-70 ACLU1 ACLU2 UMA NM-A272 REV 1.0 2013-12-05 8MB BIOS BIOS dump for the Lenovo G50-70 laptop, board number NM-A272, revision 1.0, made by Compal and supplied for an 8 MB flash chip. A dump like this is used to reprogram the SPI 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 the file, and save the original chip contents as a backup first. The archive is a RAR file of about 3.3 MB, and its original name references the NM-A272 REV 1.0 build dated 2013-12-05.
For board NM-A272 the catalog also has 2 schematics and 11 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 G50-70 NM-A272. 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.