@M2NGWA_89 Please, try to change which is the post as the accepted solution, as the correctly working firmware is with the date 2020-12-08 (that you also suggested at your latest posts. The first...

@Kevin_Z Yes!!! This firmware works. There was a previous beta from November that made my MR6400 v5 router not seeing any 4G band, only connected to 3G. Even after downgrading it back to the latest...

I also hope that we get an official reply on this official forum. The different firmwares causing unsupported and therefore disabled features rises real concern and TP-Link should address it before...

@RedRoger Thanks for the reply. But what about Beam Forming and the option for enabling/disabling Mesh for each connected device, that disappears in Deco app when I connect/turn on the m3w in the...

I bought some Deco M4 units, updated them to 1.1.0 at first installation and set it up in router mode. Later wanted to extend it to solve a remaining dead zone where a wall plug type of device would...