Yeah, that v1.03 threw me off. Therion and SFD are correct, the current version is 2.45 which I have installed on mine. Keep in mind that there's an update if you have the Diamond controller which it will tell you when you launch the app anyhow.
Here's the direct download link:
https://1a32fe05fffb6725aab1-5c5b03604a40d0d2efae65b6edf685a4.ssl.cf5.rackcdn.com/UltraSabersLauncher_OfflineInstallerV245.zipBut do venture into the link that SFD has posted since it has good information and videos on using the software. We're here if you have question, Kaz. Keep us updated.