Customer had some update done on Aeroscout and since then NMSP is inactive Controllers: 2 5508 in HA mode running 8.5.140 MSE 3355 running 8.0  Prime version 3.4 Verified the Auth list. readded the Hask Key shown in MSE. in the debug it shows handsha...

We are trying to upgrade Prime, MSE and WLC to the latest code. But need to figure out what to upgrade first. Is there a procedure to follow? Checked the compatibility chart and Upgrade guides but did not find specific info. Please advice