Acer A5WAH LA-B991P BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | A5WAH |
| Board number | LA-B991P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 4.1 MB |
| Marks | tested by uploader |
| Added | January 7, 2024 |
| Updated | |
| Original file name | ACER_A5WAH_LA_B991P_REV_1_0_2014_08_27_VGA_840M_I7_5500U_WORKING.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
ACER A5WAH LA-B991P REV 1.0 2014-08-27 VGA 840M I7-5500U WORKING BIOS 100% BIOS dump for the Acer A5WAH laptop, board LA-B991P revision 1.0, from Compal. The file is a RAR archive of about 4.1 MB and is marked as tested by the uploader, though that label comes from the uploader and has not been independently checked. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your machine, and read and back up the original chip contents before writing anything.
The catalog also lists 2 schematics, 1 boardview file, and 10 BIOS dumps for board LA-B991P.
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 A5WAH LA-B991P. 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.