@Kostek Great job, man! I was unable the ask for refund since the time past. I will never buy TP-Link ever. At Ieast I've learned that.

Also looking urgently for firmware upgrade for MR 200 v3. I've installed the Beta firmware but no results... all interface and functions are messy now.

Also dropping connection each minute with Archer MR200 v3 I was not able to use it one single day after I've bought it. Firmware: 1.12.0 0.9.1 v0001.0 Build 190628 Rel.45177n Hardware: Archer MR200...