Dell M4400 LM440 12306-1M BIOS (1 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | M4400 |
| Board number | 12306-1M |
| Platform | LM440 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 10 MB |
| BIOS chip size | 1 MB |
| Marks | tested by uploader |
| Added | February 6, 2024 |
| Updated | |
| Original file name | DELL M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100%.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 M4400 LM440 MB 12306-1M 48.4L409.01M WORKING BIOS 100% BIOS dump for the Dell M4400 laptop, board number 12306-1M, platform LM440, built on a Wistron ODM board. The flash image is sized for a 1 MB chip and is marked as tested by the uploader, though that tag comes from the uploader and has not been independently checked. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and save a backup of the original chip contents first.
For board 12306-1M the catalog also has 1 BIOS dump.
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 M4400 LM440 12306-1M. 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.