Acer E5-521G-62RS LA-B231P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | E5-521G-62RS |
| Board number | LA-B231P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 2.8 MB |
| Marks | includes EC firmware |
| Added | December 8, 2021 |
| Updated | |
| Original file name | Acer E5-521G-62RS MB Z5WAE LA-B231P Rev 1.0 BIOS & KBC.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 Acer E5-521G-62RS laptop, board LA-B231P from Compal, revision 1.0, packed as a RAR archive of about 2.8 MB. The package also includes the EC/KBC firmware. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the EC/KBC firmware can be needed when the keyboard controller itself has been affected. Confirm that the board number and revision match your motherboard before flashing, and back up the original chip contents first.
For board LA-B231P the catalog also has 1 schematic.
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: Acer E5-521G-62RS LA-B231P. 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.