Lenovo KT4D0 NM-E972 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | KT4D0 |
| Board number | NM-E972 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | 7Z |
| Size | 32 MB |
| BIOS chip size | 64 MB / 16 MB |
| Added | August 29, 2024 |
| Updated | |
| Original file name | LENOVO_KT4D0_KT4DA_KT6D0_KT6DA_LENOVO_T14_Gen_4_NM_E972_REV_1_0.7z |
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 KT4D0-KT4DA-KT6D0-KT6DA LENOVO T14 Gen 4 NM-E972 REV-1.0 (Type 21HD, 21HE) Type 21HD 13th Gen i7-1355U-64MB&16MB This is a BIOS dump for the Lenovo KT4D0 laptop, board number NM-E972, revision 1.0, from the Compal design. The file is supplied for both 64 MB and 16 MB flash chips and is packed as a 7Z archive of about 32.2 MB. A technician would use a dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision match your board and back up the original chip contents.
For board NM-E972 the catalog also has 2 boardview files.
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 KT4D0 NM-E972. 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.