The driver works with all HiPro, the problem is with, what Windows you are running, XP, 7 or 10.
Try here
https://www.dropbox.com/s/zylpqjpnuhf4bpj/hipro-1.zip?dl=0
It’s not for programming your HAs, it’s to help get your HiPro up and running, some of the older software has a built in test/setup file for HiPro using both serial port and USB.