Hey mate, any luck? I'm also having problems with 5.0Ghz, connection keep's droping and i'm having issues with packet loss, this firmware 2.0.0 is a mess to be honest....waiting for a new firmware.

Same here, i have an Archer C2300 v1.0 running 2.0.0 Build 20170922 Rel. 32364, it takes a life time to 5.0 ghz signal stabilize, i already tried to factory reset and nothing.... But one thing i...