Lenovo ThinkPad T480S KOLAR NM-B471 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Lenovo |
| Model | ThinkPad T480S |
| Board number | NM-B471 |
| Platform | KOLAR |
| Board maker (ODM) | Compal |
| Revision | 1.0 |
| Device | Laptop |
| Format | RAR |
| Size | 6.2 MB |
| BIOS chip size | 1 MB |
| Added | March 28, 2022 |
| Updated | |
| Original file name | Lenovo_ThinkPad_T480S_LCFC_Kolar_1_KL1KR_1_NM_B471_REV_1_0_1MB_power.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 the Lenovo ThinkPad T480S laptop, board number NM-B471, revision 1.0, platform KOLAR, built by Compal and supplied for a 1 MB flash chip. Technicians use a dump like this to reprogram the SPI 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 the file, and save the original chip contents as a backup. The archive is a RAR file of about 6.2 MB.
The catalog also lists 2 schematics, 1 boardview file, and 4 BIOS dumps for board NM-B471.
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 T480S KOLAR NM-B471. 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.