Lenovo T470 CT470 NM-A931 BIOS (REV 2.0)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | T470 |
| Board number | NM-A931 |
| Platform | CT470 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 6 MB |
| Added | October 30, 2025 |
| Updated | |
| Original file name | LENOVO_T470_CT470_NM_A931_REV_2_0_2016_10_28_SR2EY MEC 1653L.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_T470_CT470_NM_A931_REV_2_0_2016_10_28_SR2EY MEC 1653L i5-6300U (6th CPU) BIOS dump for the Lenovo T470 laptop, board NM-A931 (platform CT470, Compal ODM), revision 2.0. The archive is a RAR file of about 6 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Check that the board number and revision on your motherboard match before flashing, and read out and save the original chip contents first so you can recover if something goes wrong.
For board NM-A931 the catalog also has 2 schematics and 15 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 T470 CT470 NM-A931. 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.