This is the final "feature" release. If you need the latest fixes, use this, but test mesh functionality first.
Two IAP-205s each claim to be the VC. Fix: Ensure all APs are on the same firmware version. 2021 firmwares (6.5.4.22+) have a fix for split-brain VC, but you must disable spanning tree on the switch ports if they are unmanaged. aruba iap 205 firmware 2021
(or later 6.5.x versions): This is the most common long-term maintenance release for this hardware. ArubaOS 8.6.0.x : The IAP-205 Go to product viewer dialog for this item. This is the final "feature" release
ArubaInstant_Hercules_8.6.0.19_84596
While the IAP-205 is an older model, Aruba continued to release maintenance and security updates within the branch throughout 2021. aruba iap 205 firmware 2021