Lenovo B570 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B570 |
| Device | Laptop |
| Format | 7Z |
| Size | 2.3 MB |
| Added | June 2, 2023 |
| Updated | |
| Original file name | Lenovo B570 48.4PA01.021 LZ57 MB UMA.7z |
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 B570 laptop, supplied as a 7Z archive of about 2.3 MB under the original file name Lenovo B570 48.4PA01.021 LZ57 MB UMA.7z. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, compare the board number and revision printed on your motherboard with the details in the file name, and back up the original chip contents so you can restore them if needed.
For the Lenovo B570 the catalog also has 2 schematics, 2 boardview files, and 3 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 B570. 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.