Acer E5-421 DA0ZQNMB6D0 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | E5-421 |
| Board number | DA0ZQNMB6D0 |
| Board maker (ODM) | Quanta |
| Device | Laptop |
| Format | RAR |
| Size | 2.8 MB |
| Added | February 27, 2020 |
| Updated | |
| Original file name | Acer E5-421 DA0ZQNMB6D0-REF D_CS61EDA936H.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 E5-421 laptop, board number DA0ZQNMB6D0, from the Quanta platform. The file is a RAR archive of about 2.8 MB, original name Acer E5-421 DA0ZQNMB6D0-REF D_CS61EDA936H.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number on your motherboard matches DA0ZQNMB6D0 and that the revision agrees, then read and save the original chip contents as a backup.
The catalog also lists 1 schematic and 1 BIOS dump for board DA0ZQNMB6D0.
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 E5-421 DA0ZQNMB6D0. 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.