Acer Aspire ES1-311 EA30-BM 14221-1M BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | Aspire ES1-311 |
| Board number | 14221-1M |
| Platform | EA30-BM |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 2.7 MB |
| BIOS chip size | 1 MB |
| Added | January 27, 2021 |
| Updated | |
| Original file name | Acer Aspire ES1-311 EA30-BM MB 14221 1M 440 03405 001M.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 Aspire ES1-311 laptop, board number 14221-1M, platform EA30-BM, built by Wistron and listed with a 1 MB flash chip. The archive is a RAR file of about 2.7 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number on your motherboard matches 14221-1M, and back up the original chip contents so you can restore them if needed.
The catalog also lists 1 schematic, 2 boardview files, and 1 BIOS dump for board 14221-1M.
Description generated from the catalog data. ·
Related files
Browse more
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 Aspire ES1-311 EA30-BM 14221-1M. 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.