You can find the latest version, Nexus 5 , and explore different editions like Starter or Complete on the reFX Nexus product page .
Detailed information on how the plugin works can be found in the Nexus 4 manual . You can find the latest version, Nexus 5
If you already own an older version (like Nexus 2 or 3), you can often find personalized upgrade offers through your reFX account . You can find the latest version