Lenovo ThinkPad T14S HT4B5 NM-D451 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T14S |
| Board number | NM-D451 |
| Platform | HT4B5 |
| Board maker (ODM) | Compal |
| Revision | 2.0 |
| Device | Laptop |
| Format | RAR |
| Size | 13 MB |
| BIOS chip size | 32 MB |
| Added | February 9, 2023 |
| Updated | |
| Original file name | LENOVO_Thinkpad_T14s_Gen_2_LCFC_HT4B5_NM_D451_REV_2_0_32MB_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 Thinkpad T14s Gen 2 - LCFC HT4B5 NM-D451 REV 2.0 32MB BIOS BIOS dump for the Lenovo ThinkPad T14s Gen 2 laptop, board NM-D451 revision 2.0 (platform HT4B5, Compal ODM), supplied for a 32 MB SPI flash chip as a RAR archive of about 13.5 MB. Technicians use a dump like this to reprogram the flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-D451 REV 2.0, and read out and save the original chip contents as a backup.
The catalog also lists 3 schematics, 2 boardview files, and 2 BIOS dumps for board NM-D451.
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 T14S HT4B5 NM-D451. 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.