Question: We have a site that is running 8.0.121 and has (85) 3502i access points. When we fail access points to the secondary controller that exists in another site same code version, anywhere from 15%-45% of the access points will not rejoin the Pr...

Looking for the recommended version of controller code for 3 customers who need to upgrade there wireless environments. they all want to do MSE and WiPS. All are now presently utilizing 7.4.xx code. Thank you