MSI PRO 20EX 8GL MS-AAC21 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | MSI |
| Device | Laptop |
| Format | RAR |
| Size | 4.8 MB |
| Added | November 13, 2023 |
| Updated | |
| Original file name | MSI PRO 20EX 8GL MS-AAC21 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
MSI PRO 20EX 8GL MS-AAC21 BIOS BIOS dump for the MSI PRO 20EX 8GL laptop, board number MS-AAC21, distributed as a RAR archive of about 4.8 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer when the existing BIOS is corrupted or a firmware update has failed. Before flashing, confirm that the board number and revision on your motherboard match the file, and read and save the original chip contents as a backup so you can recover if the write goes wrong.
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: MSI PRO 20EX 8GL MS-AAC21. 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.