You need "FORGOT" network on device. it's mandatory. After reconnect on network.

jaburmester wrote Model : Hardware Version : Firmware Version : ISP : Does anyone know if Deco M5 phone app be run on 2 phones for the same network? We have 2 administartators that bothy need access...

If any trouble with old devices don't need disable feature, just "forgot" network on old device and connect again. old device read and avoid R feature and keeps connected without trouble. Bowen98...

With Fast Roaming Disable, you got 802.11 d/e/i/k/v With Fast Roaming Enable 802.11 - d/e/i/k/r(Roaming)/v 4 Decos units running amazing fast. Iphone 6s Wifi test. Full coverage @ home with 5300sqft...

Fraxlin wrote Before this update was Fast Roaming an hidden feature of Deco M5, or wasn't it there at all? No. 802.11r not enable before. i use Wifi Explorer to see. Now have Amendments 802.11r when...

And now we have option to activate Fast Roaming like (7/9). Advanced Settings. Works like a charm this update in 4 units.