Lenovo IdeaPad 720 LA-E581P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 720 |
| Board number | LA-E581P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 4.8 MB |
| Added | January 16, 2021 |
| Updated | |
| Original file name | LENOVO_IDEAPAD_720_S_14_IKB_Type_80XC_LA_E581P_4VCN44WW_V2_10_Lenovo.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 Lenovo IdeaPad 720 laptop, board number LA-E581P from Compal, delivered as a 4.8 MB RAR archive. The original file name points to a 4VCN44WW build with a V2.10 label, so check the version against what your machine currently runs. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match, and read out and save the original chip contents as a backup.
The catalog also lists 2 schematics and 2 BIOS dumps for board LA-E581P.
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: Lenovo IdeaPad 720 LA-E581P. 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.