Lenovo ThinkPad L420 DAGC9EMB8E0 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad L420 |
| Board number | DAGC9EMB8E0 |
| Board maker (ODM) | Quanta |
| Device | Laptop |
| Format | RAR |
| Size | 1.5 MB |
| Added | October 1, 2018 |
| Updated | |
| Original file name | Lenovo Thinkpad L420 DAGC9EMB8E0.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 L420 laptop, board number DAGC9EMB8E0, with Quanta listed as the manufacturer. The archive is a RAR file of about 1.5 MB, shared under the original name Lenovo Thinkpad L420 DAGC9EMB8E0.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number on your motherboard matches DAGC9EMB8E0 and read out and save the original chip contents as a backup.
For board DAGC9EMB8E0 the catalog also has 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 ThinkPad L420 DAGC9EMB8E0. 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.