USB DEVICES TURNING ON AND OFF DRIVERS
USB DEVICES TURNING ON AND OFF WINDOWS 7

If you find one or more of the DisplayLinkД¬onnected screens are going blank for about one second, then coming back on,ДЄnd the windows on the DisplayLink display have not moved to another display, Intermittently blanking, flickering or losing video signal: CheckДЄnd Replace your Video Cables. If the video output from the dock is not working as expected: We would recommend contacting the manufacturer of the dock for hardware

You may have an issue with the dockвЂ™s USB hub.

If a peripheral plugged into a USB port on the dock is not workingДirectly into the computer? - This will confirm that the issue is not with the device or computer

USB DEVICES TURNING ON AND OFF DRIVERS

USB 3.0 Controller drivers (if running windows.

USB DEVICES TURNING ON AND OFF WINDOWS 7

On Windows 7 ensure Aero glass mode is enabled to avoid rendering issues in some applications.

Ensure the computer power settings are set to 'High Performance' including the GPU settings to Maximum.

Into another computer? - This will confirm if the issue lays with the original computer or dock.

Does the device behave the same when plugged.

Enable flight mode or disable WiFi, some Wireless AC cards are known to interfere with USB 3 traffic.

Powered USB hub - This will confirm that there was not a power delivery issue Monitor) please ensure it is plugged into a high power USB port or via a mains

If the device is bus powered (Adapter or.

Plug the dock into a USB 2.0 port or a USB 2.0Д®xtension cable to force the dock to enumerate down to USB 2.0 mode - This will confirm if there is an issue on the USB 3.0 path.

Replace the USB cable connected to the dockДЄnd computer - This will confirm that there isn't an issue with the cable.

Inspect the USB Up-Link port on the dock for damage - This could cause connectivity issues.

Plug the dock into a different USB port - This will confirm that there is not an issue with the original USB port.

General Troubleshooting Common Troubleshooting steps:

The Chip sits on the USB 3.0 path but if the dock is plugged into USBДў.0 port will enumerate down to USB 2.0 speeds. The USB hub is designed by the dock manufacturer and not by The DisplayLink chip in a dock is a device on the dockвЂ™s internal Output, network or audio output on the dock then this does go through theДisplayLink chip so we can provide troubleshooting assistance Layout of the dock If there is an issue with a device that is plugged into a Video If there is an issue with a device that is plugged into one of theДockвЂ™s USB ports this does not go through the DisplayLink chip and support must в†ђ Troubleshooting: General What part of the dock does DisplayLink support?

Usb devices turning on and off