Lenovo ThinkPad S2 18724-1M BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad S2 |
| Board number | 18724-1M |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 6.8 MB |
| BIOS chip size | 2 MB / 1 MB |
| Added | November 6, 2021 |
| Updated | |
| Original file name | Thinkpad S2 . LKL-2 MB 18724-1M 448.0FC04.004M 2017.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 S2 laptop, board number 18724-1M from Wistron, supplied for both 2 MB and 1 MB flash chips. The archive is a RAR file of about 6.8 MB, named Thinkpad S2 . LKL-2 MB 18724-1M 448.0FC04.004M 2017.rar. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision match your board, and save a backup of the original chip contents.
The catalog also lists 2 schematics and 6 BIOS dumps for board 18724-1M.
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 S2 18724-1M. 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.