Extreme Networks

Hai requesting any document/video link for deploying ap on a wing controller 7.7 ap profiles, wlan config etc 

Dear teamKindly help on detailed procedure ,how to upgrade controller NX5500 and its AP Do firmware versions need to match on controller and ap ? how AP will get firmware from controller ?Also if multiple ap types are connected , what's the procedure...

Hai can anyone help how to upgrade bosss os switches in a stack (Avaya 4800) also how to replace a switch in stack with new one.Also Password reset procedures in a BOSS OS stack