HP DV4-1520BR LA-4105P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | DV4-1520BR |
| Board number | LA-4105P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 1.5 MB |
| Added | November 19, 2020 |
| Updated | |
| Original file name | BIOS HP DV4-1520BR LA-4105P REV 1.0 AC82GL40.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 HP DV4-1520BR laptop, built on the Compal LA-4105P board, revision 1.0. The archive is about 1.5 MB in RAR format, and the original file name is BIOS HP DV4-1520BR LA-4105P REV 1.0 AC82GL40.rar. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number LA-4105P and the revision 1.0 match your motherboard, and save a backup of the original chip contents first.
For board LA-4105P the catalog also has 1 schematic and 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: HP DV4-1520BR LA-4105P. 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.