Lenovo G400S LA-9902P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | G400S |
| Board number | LA-9902P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 3.3 MB |
| Marks | includes EC firmware |
| Added | June 28, 2022 |
| Updated | |
| Original file name | Lenovo_G400s_G500s_VILG1_G2_LA_9902P_REV_1_0_BIOS_&_KBEC.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 G400S laptop, Compal board LA-9902P, revision 1.0, packaged as a RAR archive of about 3.3 MB. It includes the EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the EC/KBC part can matter when keyboard or power behaviour is affected. Confirm that the board number and revision match your board before flashing, and back up the original chip contents first.
The catalog also lists 1 schematic and 1 BIOS dump for board LA-9902P.
Description generated from the catalog data. ·
Related files
Browse more
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 G400S LA-9902P. 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.