Step 2：Run Piplay.
Step 3：Connect the Pimax 4K's USB and HDMI cables with PC, then connect the NOLO Headset Marker with PC using the 4M Steam VR cable.
Step 4：Turn on the NOLO base station and controllers.
Step 5：Run Steam VR.
Step 6：Place the headset horizontally on a flat surface within the tracking area, then pressing the pair button on the headset marker to set the head position.
Step 7：Run a Steam VR game.
Step 8：Face the base station and put on the Pimax 4K with headset marker, then double-click the system button on the controller to calibrate the orientation.
Step 9：Enjoy VR with NOLO and Pimax 4K.