Lenovo ThinkPad T470 CT470 NM-A931 BIOS (REV 2.0, 16 MB / 1 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T470 |
| Board number | NM-A931 |
| Platform | CT470 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 8.8 MB |
| BIOS chip size | 16 MB / 1 MB |
| Added | October 30, 2025 |
| Updated | |
| Original file name | LENOVO_THINKPAD_T470_CT470_NM_A931_REV_2_0_2016_10_28_16MB_&_1MB.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 THINKPAD T470 CT470 NM-A931 REV 2.0 2016-10-28 16MB & 1MB i5-7200U (7th CPU) BIOS BIOS dump for the Lenovo ThinkPad T470 laptop, board number NM-A931 revision 2.0 (platform CT470, built by Compal). The file is supplied for both 16 MB and 1 MB flash chips, packed as a RAR archive of about 8.8 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and read out and save the original chip contents as a backup.
The catalog also lists 2 schematics and 15 BIOS dumps for board NM-A931.
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 ThinkPad 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.