Lenovo HS45H NM-D691 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Board number | NM-D691 |
| Platform | HS45H |
| Board maker (ODM) | Compal |
| Device | Laptop |
| Format | RAR |
| Size | 13 MB |
| Added | December 3, 2023 |
| Updated | |
| Original file name | LENOVO Xiaoxin Pro-14ACH 2021 HS45H NM-D691 BIOS.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 Xiaoxin Pro-14ACH 2021 HS45H NM-D691 BIOS BIOS dump for the Lenovo laptop with board number NM-D691, platform HS45H, built by Compal, supplied as a RAR archive of about 13.3 MB. The original file name refers to the Xiaoxin Pro-14ACH 2021 model. 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 flashing, confirm that the board number and revision on your motherboard match this file, and back up the original chip contents so you can restore them if something goes wrong.
For board NM-D691 the catalog also has 1 schematic, 1 boardview file, 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 HS45H NM-D691. 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.