Lenovo Yoga S940-14IIL 18777-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | Yoga S940-14IIL |
| Board number | 18777-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 6.3 MB |
| Added | June 28, 2022 |
| Updated | |
| Original file name | Lenovo Yoga S940-14IIL MB 18777-1 448.0HB02.0011 BQCN31WW.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 Yoga S940-14IIL laptop, board number 18777-1, produced by Wistron. The archive is a RAR file of about 6.3 MB, and the original file name lists the BIOS build 448.0HB02.0011 BQCN31WW. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match the file before flashing, and back up the original chip contents first.
The catalog also lists 2 schematics and 1 boardview file for board 18777-1.
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 Yoga S940-14IIL 18777-1. 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.