Clipster will not operate version 5.x without an appropriate license enabled on your Clipster, in most cases this is a paid upgrade from a pre 5.x version.
Version 5.x is compatible with Clipster Generation 4 and 5 only. To identify your Clipster generation, the system serial number starting with 134 or 135 are Generation 4, serial number starting with 149 or 150 are generation 5.
http://www.dvsus.com/gold/clipster/18.104.22.168.zip - Official Release
http://www.dvsus.com/gold/clipster/22.214.171.124-Beta-PRP_build71407.zip - The Hobbit version Park Road Post -In use as of: 09/25/12
http://www.dvsus.com/gold/clipster/126.96.36.199-Beta-PRP_build70844.zip -The Hobbit version Park Road Post -Not in Use