Dell OptiPlex 790 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | OptiPlex 790 |
| Device | Desktop motherboard |
| Format | RAR |
| Size | 5.5 MB |
| Marks | includes EC firmware |
| Added | March 13, 2025 |
| Updated | |
| Original file name | DELL Optiplex 790 E93839 KA0120 BIOS & EC.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
DELL Optiplex 790 E93839 KA0120 BIOS & EC BIOS dump for the Dell OptiPlex 790 desktop motherboard, supplied as a RAR archive of about 5.5 MB that includes the EC/KBC firmware alongside the BIOS image. The original file name is DELL Optiplex 790 E93839 KA0120 BIOS & EC.rar, and the board number and revision are not listed in the source data, so confirm the E93839 and KA0120 identifiers against the label on your board. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update.
For the Dell OptiPlex 790 the catalog also has 1 schematic and 2 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: Dell OptiPlex 790. 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.