Has anyone been able to get this wired with a standard 3 way switch on one side?
Enbrighten 800 Series Z-Wave On/Off Toggle Switch, Long Range 800LR, Quick Fit, Simple Wire, Direct 3-Way (No Add-On Switch Needed 76592
Quite surely… What wires you have available on both switch boxes?
They ask that one of the black wires needs to be removed and tied to the other black wires associated with the bundle but there aren’t any other black wires.
Your reply doesn’t give any information needed to get help here.