Dell Latitude 3330 12275-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | Latitude 3330 |
| Board number | 12275-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 5.8 MB |
| Marks | includes EC firmware |
| Added | December 3, 2020 |
| Updated | |
| Original file name | Dell_Latitude_3330_DLA13_MB_12275_1_PW_B8G44H_REV_A00_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
BIOS dump for the Dell Latitude 3330 laptop, Wistron board 12275-1, packaged as a RAR archive of about 5.8 MB. The file includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update, and the embedded EC firmware is relevant when the keyboard controller also needs restoring.
For board 12275-1 the catalog also has 1 schematic 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: Dell Latitude 3330 12275-1. 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.