Good day. Now, I see where the problem is. Did you set up the router as an access point, since C6 is not supported OneMesh as an access point? Thank you~

@MAKINGITRIGHT Good Day, Thank you very much for your patience. I thought it might because the internet IP on the MR600 is a private one. So there would be another firewall outside of MR600 which...

@HegeG Good Day, Thank you very much for your patience. Please refer to the following suggestions: Reset the MR200 by holding the reset pinhole for 10s; If still no internet, please log into the...

@Sacha00Z Good Day, Thank you very much for your patience. Normally, if the USB modem could be recognized and work fine, there is no need for updating the ISP profile. So do you have any issue about...

@Jay_Hay Good Day, Thank you very much for your patience. May I know how much speed you could get from the Ethernet connection of the VR600? And how much speed you are supposed to get from the...

@Ponraj Good Day, Have you seen this FAQ: https://www.tp-link.com/support/faq/2020/ and where did you get this modem, from your internet service provider, or you bought it by yourself; Thank you~