Hiii My question is ¿ APs not update Certificate Replacement in the controller SZ100 ?

Are you asking about AP certificate refresh on an SZ100?

https://support.ruckuswireless.com/answers/000005390

Hi Michael:


I do  this procedure to export the file will provide .req ruckus and they provided file .RES  file import update it and  not change  continuous with error the message AP Certificate

  : Some of your APs need to Have Their Certificate Replaced by November 2016 . Until then will continue to Those APs operate as-is with No OPERATIONAL impact . May You go to Administration > AP Certificate Replacement and follow the Refresh Process any time before November 2016. Please visit https://support.ruckuswireless.com/certificate for details .