Use the "Update Validation" command in either the old script or the add-on.
The touchpad is the output "touch" for simple presses. To swipe, you can look at the PS4 with TouchPad example.
There is another way to connect it all the no longer requires the PC. See page 4 of this document.
Plug the US360 into the back of the Quadstick and use the "Full Crossover with USB Hub" connection for the CM+DS4.

alternative:
PCPROG & QMP:
DS4 must be "unpaired" from the Bluetooth connection with the PS4.
Some PS4s also need the controller connection limited to USB only, as explained in this post.