Another minor firmware bump was released today trying to fix the Apple bugs introduced in the initial 200.15.*
RUCKUS Unleashed 200.15(MR) Refresh Release Notes
Resolved Issues in Build 200.15.6.112.54
• Apple devices having roaming issues after upgrading to Unleashed 200.15 MR. [ER-13584]
Resolved Issues in Build 200.15.6.112.52
• HomePod Minis are unable to connect to the Unleashed network after upgrading to Unleashed 200.15. [ER-13309]
Resolved Issues in Build 200.15.6.12.304
• Kernel panic reboot in T610 AP. [ER-12634]
• R750 APs are rebooting with target assert. [ER-12709]