Acer 4741ZG 09920-3 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | 4741ZG |
| Board number | 09920-3 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 1.9 MB |
| Marks | includes EC firmware |
| Added | June 23, 2021 |
| Updated | |
| Original file name | Acer 4741ZG EC BIOS (09920-3 JE40-CP MB).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 4741ZG laptop, Wistron board number 09920-3, supplied as a RAR archive of about 1.9 MB that includes EC/KBC firmware. Technicians use a 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 is relevant when the embedded controller itself needs restoring. Before flashing, check that the board number and revision on your motherboard match the file, and save the original chip contents first so you can recover if the write goes wrong.
For board 09920-3 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 4741ZG 09920-3. 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.