As the title says, what is the difference between SmartZone 3.6.2.0.222 & SmartZone 5.2.0.0.699, and which version should I be upgrading to, my AP's are all R610, R710 & R730's. My SZ-100 is currently on 3.6.2.0.78, and my AP's are on 3.6.2.0.509. Ar...