@8BZ Thank you very much for the update, please let the community know if there is any update or solution on this issue.

@JL2102 Please make sure the PC is using DHCP to obtain IP address automatically, also try connecting the PC directly to your Router LAN port to see if internet works. If you have other laptops, you...

@lm384 Hi, thank you very much for posting on TP-Link Community. Please try changing the 2.4G WiFi channel and channel width on Advanced->Wireless->Wireless Settings page. If the issue still happens,...

@Vulkandr Hi, thank you very much for the feedback, by "problems making dns calls sometimes", do you mean sometimes websites not loading via wired connection? then what about "once the data was...

@NerdSkunk Hi, thank you very much for posting on TP-Link Community. Please connect a computer to your ISP modem directly and check if internet works fine for all websites. If so, please then connect...

@ndotb Hi, may I have a screenshot of the security errors you encountered when accessing the web interface via https?