Dell E7250 ZBZ0 LA-A971P BIOS (4 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Model | E7250 |
| Board number | LA-A971P |
| Platform | ZBZ0 |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 2.7 MB |
| BIOS chip size | 4 MB |
| Added | December 21, 2020 |
| Updated | |
| Original file name | Dell E7250 ZBZ0 LA-A971P BIOS U53 4mb-OK.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 E7250 laptop, board LA-A971P (platform ZBZ0, Compal ODM), supplied for a 4 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. 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. The archive is a RAR file of about 2.7 MB, named "Dell E7250 ZBZ0 LA-A971P BIOS U53 4mb-OK.rar" in the original post.
For board LA-A971P the catalog also has 3 schematics, 2 boardview files, and 6 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 E7250 ZBZ0 LA-A971P. 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.