1. Power down the machine with the belly switch.
2. Go to the back side of your monitor and remove the cover using a 5/32" hex key.
Note: Depending on the model year, it will look like one of the two pictures below once removed.
3. Unplug the Type C USB hub and plug it back in.
Note: Your hub may look different depending on year.
4. Unplug the 2X USB cables from the USB hub, and then plug them back in firmly.
Note: Depending on your model the hub and USB locations may differ from the picture below.
5. Unplug the 2X USB cables from the bottom extenders, and then plug them back in firmly.
Note: Depending on your model USB connector may be Micro for 1X cable.
6. Power the machine back up using the switch and confirm reseat was successful.