Driver Details

Intel Thunderbolt Controller Driver

This package contains the driver for Intel Thunderbolt(TM) Controller and is supported on OptiPlex, Latitude, Precision, Inspiron, Vostro, XPS and Alienware models that run the Windows 10 operating system. This package improves the power management stability.

Fixes & Enhancements

- Not Applicable

- Improves power management stability


Version, A10



Release date

24 Aug 2018

Last Updated

12 Dec 2018


Available formats

File Format:Update Package for Microsoft® Windows®
File Name:Intel-Thunderbolt-Controller-Driver_886C9_WIN_17.4.77.400_A10.EXE
Download Type:HTTP
File Size: 13 MB
Format Description:Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.

By downloading, you accept the terms of the Dell Software License Agreement.

Version,A12 06 Mar 201906:50:48,A06 04 Apr 201802:03:23
Supported Operating Systems
Windows 10 CMIT Government Edition
Windows 10, 64-bit
Applies to
Intel Thunderbolt
Intel Thunderbolt Controller
Intel Thunderbolt Controller Driver
Intel Thunderbolt Technology
Intel(R) Thunderbolt(TM) Controller
Intel(R) Thunderbolt(TM) Controller Driver
Thunderbolt(TM) Controller - 1575
Installation instructions
Dell Update Package Instructions

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

1. Browse to the location where you downloaded the file and double-click the new file.
2. Read over the release information presented in the dialog window.
3. Download and install any prerequisites identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.
Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell highly recommends applying this update as soon as possible. The update contains changes to improve the reliability and availability of your Dell system.