Acer Extensa 2508-C0SH 14222-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Acer |
| Model | Extensa 2508-C0SH |
| Board number | 14222-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 2.8 MB |
| Added | May 21, 2018 |
| Updated | |
| Original file name | ACER_Extensa 2508-C0SH.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
ACER Extensa 2508-C0SH main EA53-BM/EG52-BM MB 14222-1 448.03708.0011 BIOS dump for the Acer Extensa 2508-C0SH laptop, built on the Wistron 14222-1 board and supplied as a RAR archive of about 2.8 MB. The file name references the EA53-BM and EG52-BM motherboard designations, so the board number is the key identifier to compare against your own hardware. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.
For board 14222-1 the catalog also has 1 schematic, 2 boardview files, and 7 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 Extensa 2508-C0SH 14222-1. 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.