Acer Aspire S7-191 HELIUM 12222-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | Aspire S7-191 |
| Board number | 12222-1 |
| Platform | HELIUM |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 3.2 MB |
| Added | February 14, 2021 |
| Updated | |
| Original file name | Acer Aspire S7-191 Wistron Helium MB 12222-2N 12222-1 BIOS.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 S7-191 laptop, Wistron board 12222-1 on the HELIUM platform. The archive is a RAR file of about 3.2 MB and the original file name also references board 12222-2N, so check which board number your machine carries. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm the board number and revision match your motherboard before flashing, and save a backup of the original chip contents first.
The catalog also lists 1 BIOS dump for board 12222-1.
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 Aspire S7-191 HELIUM 12222-1. 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.