HP DV4-1220US LA-4111P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | HP |
| Model | DV4-1220US |
| Board number | LA-4111P |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 0.8 MB |
| Added | February 22, 2021 |
| Updated | |
| Original file name | BIOS HP DV4-1220US PCB LA-4111P REV1.0.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 DV4-1220US laptop, board LA-4111P (Compal design), PCB revision 1.0. The archive is a RAR file of about 0.8 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match LA-4111P and 1.0, and save the original chip contents as a backup so you can restore them if needed.
For board LA-4111P the catalog also has 3 schematics and 4 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: HP DV4-1220US LA-4111P. 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.