ENLN4115 was released before Windows 11. To run it:

As this is older software for discontinued radios, it is not always directly available on the main Motorola Solutions Official Purchase: Authorized dealers like Radiotronics UK Radiotronics Canada sell the download. Approval Process:

A sweep of the clear web and deep code repositories (GitHub, Google Groups, Pastebin) yields:

If you have one of these radios on your desk, you cannot change channels or set up a repeater without this specific software.

Once your is installed and activated, here is a quick primer on programming an XPR radio.