Intel Thunderbolt Firmware Update

Restart required

Driver Id : NN1TN

Importance : Recommended

Version : 4.21.01.002, A01 Latest version Recommended version Latest and Recommended version

Release Date : 07 Nov 2017

Download Type : Firmware

Category : Chipset

This package contains the Intel Thunderbolt 3 firmware update. The Thunderbolt firmware allows the operating system to access the Thunderbolt Controller.

Download Files

File Format: This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.

File Name: Intel_TBT3_FW_UPDATE_NVM21_NN1TN_A01_4.21.01.002.exe

File size: 545.33 KB

To ensure the integrity of your download, please verify the checksum value.

MD5: 734503012a945dab09e038dbe62b7793

SHA1: e874310844e926ccc321ed9d25499d3c45c8b6f1

SHA-256: 561bfff70187f562c1ad39501090718d4a2400d37ff5228034f190c5ef9632d6

Download .EXE

Installation instructions

Dell Update Package Instructions

Note: Your system requires a restart after installing the driver. The restart can be deferred but must be completed to ensure that the update is installed.

Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.

Intel Thunderbolt Firmware Update

Download Files

Fixes & Enhancements

Important Information

Compatible Systems

Supported Operating Systems

Installation instructions