TP-LINK AC1300 Mini (Archer T3U) has frequent speed drops / disconnects
I have just purchased this adapter and I thought it was working really well. It was to replace a RealTek wireless adapter 2.4GHz only on my desktop (on the motherboard). I've had great speeds with the new T3U Nano, but now it keeps dropping out - seems to be offline more than it is online. I have searched the web for possible solutions and there are a number of threads but none seem to offer a full solution. I have downloaded drivers from some of these threads but still the same problem.
HP Pavilion Desktop
Windows 10 64 bit
Modem TPLink Deco X73-DSL
I tried adjusting the adapter interface to connect to 2.4GHz only, but that didn't help. Have reset it to Auto.
Current driver version 1030.44.531.2021