Lenovo IdeaPad 305-15IBD ZIWE1 LA-B091P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 305-15IBD |
| Board number | LA-B091P |
| Platform | ZIWE1 |
| Board maker (ODM) | Compal |
| Revision | 3.0 |
| Device | Laptop |
| Format | ZIP |
| Size | 3.8 MB |
| Added | April 20, 2021 |
| Updated | |
| Original file name | ideapad 305-15IBD ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 3.0.zip |
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 305-15IBD laptop, board LA-B091P revision 3.0, platform ZIWE1, with a Compal ODM origin. The archive is ZIP format and about 3.8 MB, and the original file name also lists ZIWB2 and ZIWB3. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board, and back up the original chip contents so you can restore them if needed.
The catalog also lists 4 schematics, 2 boardview files, and 20 BIOS dumps for board LA-B091P.
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 305-15IBD ZIWE1 LA-B091P. 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.