Lenovo ThinkPad T14S JT4C5 NM-E422 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T14S |
| Board number | NM-E422 |
| Platform | JT4C5 |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 23 MB |
| BIOS chip size | 32 MB / 16 MB |
| Added | July 11, 2023 |
| Updated | |
| Original file name | LENOVOV_THINKPAD_T14s_Gen_3_JX3C5_JT4C5_NM_E422_REV_1_0_32MB_&_16MB.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
LENOVOV THINKPAD T14s Gen 3 JX3C5 JT4C5 NM-E422 REV 1.0 32MB & 16MB BIOS BIOS dump for the Lenovo ThinkPad T14s built on the Compal NM-E422 board, revision 1.0, with platform JT4C5 and files supplied for both 32 MB and 16 MB flash chips. The archive is a RAR of about 23.5 MB. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number NM-E422 and the revision match your motherboard before flashing, and back up the original chip contents first.
For board NM-E422 the catalog also has 1 boardview file.
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 JT4C5 NM-E422. 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.