What error do you get? The WLCs are supported in RME 4.0.6 provided you have the WLC device package loaded. The current version of RME 4.0.6 is 1.0. You can load device packages under Common Services > Software Center > Device Update.
This is a known bug with SSH interaction with the WLC. I have a care package that fixes that. You need to contact TAC to get this patch. If your engineer needs help find it, have them contact me directly.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...