How To Restart Docking Station

To restart a docking station, you need to follow specific steps that vary by brand and model, as there is no single universal procedure. This guide covers the documented restart, firmware update, connection check, and factory reset steps for Dell docking stations and Microsoft Surface Dock, which are the most common types of laptop docking stations users need to troubleshoot.

How to restart a docking station: what you need to know

Restart procedures differ by brand and model. Always identify your dock model before starting, as using the wrong steps can waste time or fail to resolve the issue.

1. Restart or power-cycle your docking station

For Dell TB16, TB18, and WD15 docks after firmware update, Dell says to power cycle the dock by following this sequence:

1. Disconnect the dock cable from the system.
2. Unplug the AC adapter from the dock.
3. Press and hold the dock power button for 30 seconds.
4. Plug the AC adapter back into the dock.
5. Reconnect the system cable.

For Microsoft Surface Dock, use a reset sequence instead of a plain restart:

1. Unplug the Surface Dock from the power connector on the back of the dock.
2. Unplug the power supply from the wall and wait 5 seconds.
3. Reconnect the power connector to the dock.
4. Plug the power supply back into the wall.

Note that the Dell Pro Thunderbolt 4 Smart Dock firmware update covers restart procedures, but no separate restart procedure is documented for that model.

2. Update docking station firmware

For Dell WD19/WD22TB4 docks, use the Dell Dock Firmware Update Utility:

1. Download and open the utility.
2. Click the update button.
3. Follow the remaining prompts.

Dell says Dell Command Update can automate BIOS, firmware, driver, and critical updates for compatible Dell systems and docking stations.

For the Dell Pro Thunderbolt 4 Smart Dock (WD25TB4/SD25TB4), use the Linux command-line method:

1. Run sudo chmod +x on the firmware file.
2. Execute sudo ./DellDockFirmwarePackage_WD25_SD25_Series_XX.YY.ZZ.bin install.

For Dell TB16 docks, download and install prerequisites, click Install, and follow prompts. After installation, power-cycle the dock by removing the system cable, unplugging AC power, holding the power button for 30 seconds, then reconnecting power.

3. Check docking station connections

When a dock problem persists, verify physical connections first. Disconnect cables and power before resetting the dock. Dell's dock troubleshooting page says to use SupportAssist to run a diagnostic test:

1. Turn on or restart the laptop.
2. Open SupportAssist.
3. Go to the Support tab.
4. Under Test my hardware, select Get started.
5. Under Dock Devices, click Run test next to Dock.

If the test passes, proceed to the next troubleshooting step. If it fails, contact Dell Technical Support.

4. Reset the docking station to factory settings

For Intel Wireless Docking, factory reset will reset the docking station to factory settings and all previous connections will be forgotten. Intel says after factory reset you need to reconnect as if connecting for the first time:

1. Locate the pin on the station (may be on the back or side depending on the manufacturer).
2. Perform the reset using the pin.
3. Reconnect as if connecting for the first time.

For Eltako iRoom docking station, restore factory settings with this sequence:

1. Disconnect power for at least 3 minutes.
2. Set DIP switch #1 to ON.
3. Reconnect power and wait until the LED flashes rapidly.
4. Disconnect power again for at least 3 minutes.
5. Set DIP switch #1 back to OFF.
6. Reconnect power.

Note that the Dell Wireless Docking Station WLD15 has a separate dedicated reset guide.

Frequently asked questions about restarting docking stations

Why would I need to restart my docking station?

It could be due to connectivity issues, device compatibility problems, or simply to refresh the settings.

Do I need to restart my docking station regularly?

Restarting regularly is not necessary unless you are experiencing specific issues.

Why does restarting help with connectivity and recognition issues?

Restarting clears temporary software or hardware conflicts that can prevent a dock from communicating properly with connected devices. It refreshes the system without changing any stored data.

Will restarting my docking station erase any data?

No, restarting does not erase data. It only resets the device's current state. Your files and stored settings on connected devices remain intact.

What should I try if restarting doesn't fix the problem?

If a restart fails, update the docking station firmware, check all physical connections, and then perform a factory reset. Each step addresses different potential causes, from software bugs to loose cables.

How can I identify my dock model to find the correct steps?

Look for a model number printed on the dock itself, often on the bottom or back. For Dell docks, the model typically starts with WD, TB, or SD followed by numbers. For Microsoft Surface Dock, the model name appears on the power supply label.