Lenovo X1 Carbon 9th Gen Type 20XW, 20XX Laptop ThinkPad Type 20XW BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Device | Laptop |
| Format | RAR |
| Size | 9.7 MB |
| Added | September 17, 2026 |
| Updated | |
| Original file name | X1_Carbon_9th_Gen_Type_20XW,_20XX_Laptop_ThinkPad_Type_20XW.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 a Lenovo laptop, distributed as a RAR archive of about 9.7 MB under the original file name X1_Carbon_9th_Gen_Type_20XW,_20XX_Laptop_ThinkPad_Type_20XW.rar. The name points to the ThinkPad X1 Carbon 9th Gen family, Type 20XW, but no board number, revision or flash chip size is given in the available details, so confirm the exact model and board before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.
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 X1 Carbon 9th Gen Type 20XW, 20XX Laptop ThinkPad Type 20XW. 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.