Lenovo G50-70 ACLU2 NM-A271 BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G50-70 |
| Board number | NM-A271 |
| Platform | ACLU2 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 9.3 MB |
| Marks | tested by uploader, includes EC firmware |
| Added | May 6, 2023 |
| Updated | |
| Original file name | LENOVO_G50_70_ACLU1_ACLU2_NM_A271_Rev_1_0_WORKING_BIOS_&_KBEC_100%.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 NM-A271 Rev 1.0 WORKING BIOS & KBEC 100% BIOS dump for the Lenovo G50-70 laptop, board number NM-A271 revision 1.0, Compal design on the ACLU2 platform. The archive is listed as marked tested by the uploader and includes EC/KBC firmware, which is around 9.3 MB in RAR format. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision match your board and back up the original chip contents.
For board NM-A271 the catalog also has 4 schematics and 17 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 ACLU2 NM-A271. 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.