Lenovo ThinkPad DTZS1 LA-F421P BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad DTZS1 |
| Board number | LA-F421P |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 5.9 MB |
| Added | October 25, 2020 |
| Updated | |
| Original file name | X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P.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 ThinkPad DTZS1 laptop, board LA-F421P from Compal, supplied as a RAR archive of about 5.9 MB under the file name "X380 Yoga Laptop (ThinkPad) DTZS1 LA-F421P.rar". 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, confirm that the board number LA-F421P matches the one printed on your motherboard and check its revision, then read and save the original chip contents as a backup.
The catalog also lists 1 schematic, 1 boardview file, and 6 BIOS dumps for board LA-F421P.
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 ThinkPad DTZS1 LA-F421P. 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.