Every since the new firmware update, my 2.4G devices keep disconnecting and reconnecting at an alarming rate. The previous firmware had no such problem. I have reset the router and the same problem...

I have both the Archer A20 and the 5400x. When looking at the dbm signal on the A20, the signals are up to -20 dbm lower than the 5400x on all devices. I put them in the exact same location for...