@fixmyrouter hello, sorry for the inconvenience caused here. Have you returned it back to the retailer? If not, we can do further analysis to locate this issue and try to fix it. Good day.

@kenny_wong Can it detect the TP-Link wifi? Is there any error message if it cannot connect to the 2.4GHz? What about other devices? Are they working properly? Try to change the wireless settings of...

@DE018 Is there any specific symptom? Like unstable connection or buffering? Please show us a screenshot of the ping result. What about the wired connection? Is it good? Try to change different...

@mikejames21 Hello, what is the model number of the TP-Link router? It starts with Archer. Please tell us the current network diagram as well. Good day.

@dimvas2002 Hello, do you want to create the PPPoE connection on the router behind the Archer VR600v to get internet? If so, you need set up Archer VR600v as bridge mode which it is by default. So...

@Jack.Strong What about the wired speed you can get from the Archer C5400? Is it normal? Who is your internet service provider? And what is the bandwidth you paid for your ISP? With computer...