Lenovo IdeaPad 305 ZIWE1 LA-B091P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 305 |
| Board number | LA-B091P |
| Platform | ZIWE1 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 7.4 MB |
| Added | June 9, 2022 |
| Updated | |
| Original file name | IDEAPAD_305_15IBD_ZIWB2_ZIWB3_ZIWE1_LA_B091P_REV_2_0_2014_09_12.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
- Bios Skema boardview laptop Posted: 6/13/22 ● live
- BIOS BIN FILES Posted: 6/13/26 ● live
Description
BIOS dump for the Lenovo IdeaPad 305 laptop, Compal board LA-B091P, revision 2.0, platform ZIWE1. The archive is a RAR file of about 7.4 MB, and its original name references the IdeaPad 305-15IBD and the ZIWB2/ZIWB3 platforms. Technicians use a BIOS 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 and revision match your machine, and back up the original chip contents first.
For board LA-B091P the catalog also has 4 schematics, 2 boardview files, and 20 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: Lenovo IdeaPad 305 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.