Hi @Joseph-TP My current firmware is 1.3.6 Build 20200902 rel.65591(4555). I don't think the problem is with WAN because, as I mentioned, it happens to certain devices randomly, while others remain...

Recently, my C6 started to drop internet connection for some devices. I noticed it first on my Android phone. While I was connected to the 5Ghz network, I would suddenly find that there's no...