If you have Master AP alreadyinstalled then the upgrade is one of the easiest thing to do in Unleashed. After you loggedin as ‘admin’ go to ‘Admin & Services - > Administer -> Upgrade’. Onthe right hand side you will see ‘Current firmware version’. If it is alreadyrunning 200.3.9.13.228 then the Master AP is already running the latest imageand no need to do any upgrade. If it is running some other version then all you haveto do is to select 200.3 (default) and click ‘Upgrade’ button. This willoperation will upgrade both the Master and Member APs automatically.
If Unleashed AP’s ‘Power LED’ (regardlessof whether it is Master or Member) is flashing then it means that the AP didnot receive any routeable IP – likely a DHCP or network issue.
In Unleashed 200.2 the resiliencyof Unleashed has gotten a lot stronger. In other words, every Ethernetconnected AP in Unleashed network is a potential ‘Standby’. If Master were togo down then one of the Ethernet connected APs will become new Master. Thisphenomenon will continue till the last AP with Ethernet connection stays alive.So, it is more dynamic resiliency and no need of any user intervention. An Unleashednetwork could have up to 25 Ethernet attached APs, out of which 24 areStandby-Masters and it would look very awkward in the UI if every AP shows as 'Standby-Master'. Hence, it is notdisplaying ‘Standby-Master’. But now you know the behavior.
When you unplugged the AP1(Master) did AP2 become a new Master? If so, the clients should be connecting tothe new Master. If this isn’t happening then open a Support case totroubleshoot the issue.
thanks
Nat