Dell 210-AVMG User Manual page 66

Supre Speed USB
3.0 interface is
slow.
Wireless USB
peripherals stop
working when a
USB 3.0 device is
plugged in
No Video when
connected to some
docking device at
HDMI/DP/Type C
port. There is no
video when unplug/
plug docking Type
C cable from the
notebook.
│
66 Troubleshooting
∞ Check that your computer is USB 3.0-capable.
∞ Some computers have USB 3.0, USB 2.0, and USB 1.1
ports. Ensure that the correct USB port is used.
∞ Reconnect the USB-C upstream cable to your computer.
∞ Reconnect the USB peripherals (downstream connector).
∞ Reboot the computer.
∞ Increase the distance between the USB 3.0 peripherals
and the wireless USB receiver.
∞ Position your wireless USB receiver as close as possible to
the wireless USB peripherals.
∞ Use a USB-extender cable to position the wireless USB
receiver as far away as possible from the USB 3.0 port.
∞ Unplug the HDMI/DP/Type C cable from docking device.
∞ Plug the docking Type C cable to Notebook.
∞ Plug the DP/HDMI/Type C cable 7 seconds later.