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 | 4.4 MB |
| BIOS chip size | 1 MB |
| Added | January 25, 2022 |
| Updated | |
| Original file name | LENOVO 700-15ISK LOL 5KL MB 15221-1M 448.06R01.001M VGA 950M.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 700-15ISK laptop, board number 15221-1M from Wistron, supplied for a 1 MB flash chip. The archive is a RAR file of about 4.4 MB, and its original name references the board number and a 950M VGA variant. A BIOS dump like this is used to reprogram the SPI flash with a programmer after the BIOS has been corrupted or a firmware update has failed. Before flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can restore them if needed.
The catalog also lists 9 BIOS dumps for board 15221-1M.
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.