You'll need to downgrade to the V2 software, available at the bottom of the download page at www.leapmotion.com/setup
Iv downgraded to V2 but in will not recognize my controller
It looks like you're on Windows 10. If so, you'll need to apply the bugfix outlined here to get the controller detected correctly: https://forums.leapmotion.com/t/resolved-windows-10-fall-creators-update-bugfix/6585
Got it! Thanks alot!
Happy to help! Let us know if there's anything else we can assist you with