Lenovo B470 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | B470 |
| Device | Laptop |
| Format | RAR |
| Size | 2.2 MB |
| Added | January 30, 2018 |
| Updated | |
| Original file name | LENOVO-B470.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
Lenovo B470 laptop BIOS dump, delivered as a RAR archive named LENOVO-B470.rar, about 2.2 MB. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The facts for this file do not list a board number, revision, chip size or whether the Intel ME region is cleaned, so confirm the board number and revision against your own motherboard before flashing. Back up the original chip contents first so you can restore them if the write goes wrong.
For the Lenovo B470 the catalog also has 1 schematic and 1 BIOS dump.
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 B470. 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.