Lenovo C20-30 LA-B691P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | C20-30 |
| Board number | LA-B691P |
| Board maker (ODM) | Compal |
| Device | All-in-one PC |
| Format | RAR |
| Size | 4.4 MB |
| Added | August 21, 2019 |
| Updated | |
| Original file name | Lenovo C20-30 All-in-One LA-B691P.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 C20-30 all-in-one PC, board number LA-B691P (Compal design), supplied as a RAR archive of about 4.4 MB under the original file name Lenovo C20-30 All-in-One LA-B691P.rar. A dump like this is used with a programmer to reprogram the SPI flash chip after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your own unit match the file, and read out and save the original chip contents as a backup.
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 C20-30 LA-B691P. 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.