Zwave stop working

[jkraus]

I upgraded to v5.8.4 I on my Polisy and all seemed good including zwave.  I unplugged the zwave USB dongle and reinstalled but Z wave dongle not repodning.  Ther are two USB ports does it matter which one?  What do I need todo to get it working again?

Edited December 11 by jkraus

[jkraus]

nevermind, started working again, strange