Acer 5742 LA-5892P BIOS (REV 1.0)
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | 5742 |
| Board number | LA-5892P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 1.8 MB |
| Marks | includes EC firmware |
| Added | October 21, 2021 |
| Updated | |
| Original file name | ACER_5742_LA_5892P_REV_1_0_BIOS_&_KBC_ORGINAL_BIOS_BACKUP_OK.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 5742 laptop, board LA-5892P from Compal, revision 1.0. The archive also includes EC/KBC firmware, so the embedded controller code is part of the package. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your motherboard match, and save the original chip contents as a backup.
For board LA-5892P the catalog also has 2 schematics, 1 boardview file, and 6 BIOS dumps.
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 5742 LA-5892P. 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.