Lenovo ThinkPad T460S BT460 NM-A421 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T460S |
| Board number | NM-A421 |
| Platform | BT460 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 7.7 MB |
| Added | November 2, 2020 |
| Updated | |
| Original file name | Lenovo ThinkPad T460S BT460 NM-A421 Rev 3.0.zip |
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
BIOS dump for the Lenovo ThinkPad T460S laptop, board number NM-A421, platform BT460, Compal design, revision 3.0. The archive is a ZIP of about 7.7 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your motherboard match NM-A421 and Rev 3.0, and save a full backup of the original chip contents so you can recover if something goes wrong.
The catalog also lists 3 schematics and 7 BIOS dumps for board NM-A421.
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 T460S BT460 NM-A421. 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.