Lenovo G400S-G500S
The Lenovo G400S-G500S was built on 2 different main boards: LA-9901P and LA-9902P. There are 4 files in the catalog: 2 BIOS files, 2 schematics and 1 EC firmware image.
Earliest upload: January 2018.
BIOS dumps 2
FileSizeRevAddedSource
Schematics 2
FileSizeRevAddedSource
lenovo-g400s-g500s-la9902p-r10-laptop-schematic
Schematic.pdf
1.2 MB
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Model facts
| Brand | Lenovo |
|---|---|
| Board revisions | 1.0 |
| First seen | 2018-01-17 |
| Source channels | Schematics & Boardviews Archive, Cyberlan Electronics, BIOS Archive |
Main boards used in Lenovo G400S-G500S
Tools to open these files
| Format | What it is | Open with |
|---|---|---|
| PDF schematic | any PDF reader; Sumatra PDF and Foxit handle large schematics well | |
| .rar | RAR archive | 7-Zip or WinRAR |
| .bin | BIOS image inside the archive (usually .bin) | a CH341A, XGecu T48 / TL866II Plus or RT809H programmer |
Questions
Which motherboard does the Lenovo G400S-G500S use?
The files link the Lenovo G400S-G500S to LA-9901P and LA-9902P. Check the number printed on your board before flashing anything.
Where do the download links go?
To the original public Telegram post of each file. ChambersDesignInc.com does not host files.