Acer 571 LA-7912P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | 571 |
| Board number | LA-7912P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 2.7 MB |
| Marks | includes EC firmware |
| Added | September 25, 2021 |
| Updated | |
| Original file name | ACER 571_Q5WVH_LA_7912P_Rev_1_0_HM70_SJTNV.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
HM70_SJTNV KB9012QF A3 UMA KBC BIOS dump for the Acer 571 laptop, board LA-7912P from Compal, revision 1.0. 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 firmware can be relevant when the keyboard controller needs to be restored as well. Before flashing, confirm that the board number and revision match your motherboard, and back up the original chip contents first. The archive is a RAR file of about 2.7 MB.
The catalog also lists 12 schematics, 5 boardview files, and 50 BIOS dumps for board LA-7912P.
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 571 LA-7912P. 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.