Lenovo ThinkPad X1 Carbon FX480 NM-B481 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad X1 Carbon FX480 |
| Board number | NM-B481 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 6.4 MB |
| BIOS chip size | 16 MB / 1 MB |
| Added | March 8, 2022 |
| Updated | |
| Original file name | THINKPAD_X1_CARBON_FX480_NM_B481_REV_1_0_2017_11_03_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
BIOS dump for the Lenovo ThinkPad X1 Carbon FX480 laptop, Compal board NM-B481, revision 1.0, supplied for both 16 MB and 1 MB flash chips. A dump like this is used 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 on your motherboard match NM-B481 and revision 1.0, and save the original chip contents as a backup. The archive is a RAR file of about 6.4 MB.
The catalog also lists 2 schematics and 7 BIOS dumps for board NM-B481.
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 X1 Carbon FX480 NM-B481. 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.