May 30, 2025 · How to install and update the Thunderbolt controller driver and the Thunderbolt firmware using Dell Command | Update on Dell computers.

Jun 13, 2024 · I noticed that you've already tried a number of things, so perhaps you could try testing on another computer to see if the Thunderbolt device can be found in the Device …

Dec 24, 2025 · Your Thunderbolt dock not detected? Don't panic. Follow our 10-step troubleshooting checklist, from cable swaps to driver fixes, to get it working again.

Feb 4, 2025 · I am concerned my brand new Dell XPS 13 9340 does not have the Thunderbolt controller I expected whe I ordered it. I am trying to get the “Thunderbolt” controller to show up …

Jan 2, 2025 · I've tried the troubleshooting described here on Dell's official support site, and my computer makes the "Device Connect Sound" when I plug in the dock, but the firmware update …

Aug 27, 2025 · By following these steps, you can effectively enable and optimize Thunderbolt functionality on your Dell PC, unlocking high-speed data transfer and versatile connectivity …

Jun 12, 2024 · This post lists some Thunderbolt firmware update errors and offers you 5 ways to solve the Thunderbolt firmware update failed issue.

May 7, 2025 · One of the most common issues users experience is Windows 11 failing to recognize a Thunderbolt device. This usually manifests when you plug in a Thunderbolt …

Jun 5, 2025 · Ensuring your Thunderbolt port is working on Windows 10 is crucial for maintaining seamless connectivity between your computer and peripherals. By checking and updating the …

Jul 3, 2024 · Thunderbolt connection issues can be frustrating, especially when you depend on the high-speed data transfer and versatile connectivity that Thunderbolt offers. However, …