Lenovo IdeaPad 1 14ADA05 19877-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | IdeaPad 1 14ADA05 |
| Board number | 19877-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 4.4 MB |
| BIOS chip size | 16 MB |
| Added | August 31, 2021 |
| Updated | |
| Original file name | Ideapad_1_14ADA05_MB_S150ADA_19877_1_448_0M302_0011_MX25U12873F.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 1 14ADA05 laptop, board number 19877-1 from Wistron, supplied for a 16 MB flash chip. The archive is a RAR file of about 4.4 MB, and its original name includes the MX25U12873F chip reference, which should help you confirm the chip on your board. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update.
For board 19877-1 the catalog also has 2 schematics, 1 boardview file, and 1 BIOS dump.
Description generated from the catalog data. ·
Related files
Browse more
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 1 14ADA05 19877-1. 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.