@Jaybriel Hello, you can find a suitable driver online with the chipset of the network adapter, which is Realtek RTL8192EU. Have you ever tried to change another USB port? Try to move them closer to...

@J40NYR Hello, what is the operating system of your computer? How far away between the router and the adapter? What about the signal strength? Have you ever tried to change the wireless settings on...

@Jordan_Stewart Hello, does the ping spikes affect the actual performance of the Archer C9? From the picture attached, the higher latency with connected to the ISP modem directly, first, you can...

@User0001 Thanks for your valued reply. The orange led means that the internet stops working; it seems that the heavy traffic network activities affect the performance and stability of the router....

@Ky1 Hello, thanks for your valued reply. We re-read the information provided in your original post, we have some questions. How did you turn off the 2.4GHz channel on the RE450? Did you turn off the...

@Geert123 Hello, for your information, all the TP-Link powerline adapters are compatible with each other. You can order an AV600 to work with the existing AV500 network. You can read this article for...