I did have the control panel open! I did not realize it was required to be closed to access the phidget. This worked thanks. Will keep working with it.

Has anyone had difficulty connecting with waitForAttachment? Specifically: Phidget 21 Control Panel/Drivers are installed and is able to control a Phidget 1002 4-Analog Output device (version 101) confirmed on an oscilloscope. I am using MATLAB 2018b in Windows 10 (64 bit) with all the .h files in t...