Lenovo 19770-1 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Board number | 19770-1 |
| Board maker (ODM) | Wistron |
| Device | Laptop |
| Format | RAR |
| Size | 13 MB |
| Added | July 24, 2022 |
| Updated | |
| Original file name | THINKPAD_X1_LPM_3_MB_19770_1_448_0JP09_0011_CPU_i7_10750H_plus_1650TI.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 a Lenovo laptop, board number 19770-1 from Wistron, supplied as a 13.4 MB RAR archive. The original file name points to a ThinkPad X1 LPM 3 MB 19770-1 with an i7 10750H and a 1650TI, so confirm the match yourself. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or failed update. Check that the board number and revision match your board, and back up the original chip contents before flashing.
For board 19770-1 the catalog also has 1 schematic, 2 boardview files, 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 19770-1. 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.