I was wondering what I should do with this, do I get a free upgrade or do I have to buy another? As on my new laptop nothing works with it because I can't find the old software.
Try the recovery tool linked in this thread (at the end): https://community.leapmotion.com/t/lmc-not-detected-on-pc-or-mac-v-05/140/8
(but if that doesn't work, no we aren't providing free dev kits any,ore.)