Lenovo ThinkPad T470 CT470 NM-A931 BIOS (REV 2.0)
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 | 5.9 MB |
| Marks | unlocked |
| Added | September 12, 2023 |
| Updated | |
| Original file name | LENOVO_THINKPAD_T470_CT470_NM_A931_REV_2_0_2016_10_28_UNLOCK_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 THINKPAD T470 CT470 NM-A931 REV 2.0 2016-10-28 UNLOCK BIOS PATCHED BIOS dump for the Lenovo ThinkPad T470 laptop, board NM-A931 (platform CT470, ODM Compal), revision 2.0. The file is supplied as an unlocked image in a RAR archive of about 5.9 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision match your machine, 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.