Ruckus has developed a new SmartZone 3.2.1 Patch4 (188.8.131.52.253) release for customers using this level of SZ, with latest bug fixes and the important capability to identify, generate .req requests for, import .res response files and update APs with only original Ruckus device certificates.
Ruckus *original* AP device certificates reaching 10 year lifetimes will expire Nov 27, 2016.
Yes, I got a reply from Dev Eng. You need to upgrade first to 184.108.40.206 (GA Refresh) before you can upgrade to 220.127.116.11.253 (MR Patch4). Release Notes had the same upgrade path to 3.2.1 Patch3 as to Patch4.
In 3.2.1 Patch-3, the followingupgrades were successful from the following 3.2.1 builds:
18.104.22.168.163 (GA Refresh)
22.214.171.124.193 (3.2.1 PATCH-1): Released April 8. 2016
You are referring to 126.96.36.199.139 GA. We tested from build163 (GA Refresh).