@Kathy_Z I bought the device a mounth ago. Issue started on first day. Both the 2.4 and 5 ghz drop connection. I don't know model of router, but I replaced it (got new from my ISP) last week and...

https://www.tp-link.com/en/home-networking/high-gain-adapter/archer-t3u-plus/ ArcherT3U plus keeps randomly disconnecting. I am running Windows 10 x64.