@Bugs22 What's your Deco M4 country? US or EU

@ImtiazAli Yeah but Samsung devices support Fast Roaming too.

@Decouser10011 I think your Deco M4 is using custom firmware by your ISP you have to call them and tell them to update your Deco M4 to the latest firmware 1.7.0 or you can update it by yourself by...

@David-TP I do factory reset to all Satellite Units and then do setup again and now all the Satellite Units using the same security protocols same as Main Unit and now Fast Roaming is working on...

@David-TP That's my tablet built-in option to check wifi features which is called Intelligent Wifi and i have'nt check on other devices.

@David-TP I'm also facing the same issue my connected clients devices name are back to default after every few hours and i got the notification of Deco App XXXX device is connected to Deco because...