Lenovo IdeaPad 1 14IGL05 19705-1M BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 1 14IGL05 |
| Board number | 19705-1M |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | ZIP |
| Size | 3.8 MB |
| BIOS chip size | 1 MB |
| Added | June 18, 2025 |
| Updated | |
| Original file name | Lenovo IdeaPad 1 14IGL05 81VU 19705-1M DWCN32WW.zip |
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
Lenovo IdeaPad 1 14IGL05 81VU 19705-1M DWCN32WW BIOS dump for the Lenovo IdeaPad 1 14IGL05 laptop, board number 19705-1M from Wistron, supplied as a ZIP archive of about 3.8 MB and written for a 1 MB flash chip. The original file name, Lenovo IdeaPad 1 14IGL05 81VU 19705-1M DWCN32WW, includes the model code 81VU and the BIOS version string DWCN32WW. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that your board number and revision match before writing, and back up the original chip contents first.
For board 19705-1M the catalog also has 2 schematics, 1 boardview file, and 2 BIOS dumps.
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 IdeaPad 1 14IGL05 19705-1M. 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.