Lenovo X1 Carbon 8th Gen - Laptop (ThinkPad) - Type 20U9 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Device | Laptop |
| Format | RAR |
| Size | 8.9 MB |
| Added | September 17, 2026 |
| Updated | |
| Original file name | X1 Carbon 8th Gen - Laptop (ThinkPad) - Type 20U9 (1).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, supplied as a RAR archive of about 8.9 MB. The original file name points to the ThinkPad X1 Carbon 8th Gen, Type 20U9. No board number, revision, chip size or other flash details are given in the source, 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. Back up the original chip contents first, and make sure the board number and revision match your machine before writing anything.
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 8th Gen - Laptop (ThinkPad) - Type 20U9. 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.