Lenovo 700-15ISK 15221-1M BIOS (1 MB)
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | 700-15ISK |
| Board number | 15221-1M |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 8 MB |
| BIOS chip size | 1 MB |
| Added | March 1, 2023 |
| Updated | |
| Original file name | LENOVO 700-15ISK LOL SKL MB 15221-1M 448.06R01.001M DDR4.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 700-15ISK LOL SKL MB 15221-1M 448.06R01.001M DDR4 BIOS dump for the Lenovo 700-15ISK laptop, board number 15221-1M, made by Wistron and supplied for a 1 MB flash chip. The archive is a RAR file of about 8 MB and the original file name includes the BIOS version 448.06R01.001M and DDR4 memory. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before flashing, and read out and save the original chip contents first.
For board 15221-1M the catalog also has 9 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 700-15ISK 15221-1M. 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.