@Prav03 Hi, welcome to our community. If you are using a wireless device to test speed, ensure the wireless device supports 5GHz and is capable of reaching high speed. Some laptops' older Wireless...

@ROOTCanberk Hi, welcome to our community. Sorry, I am confused about your initial setup. How did you test and get the "Gigabit speeds" you mentioned? What device did you use? And how did the device...

@knyttl Hi, thanks for posting question here. Did you connect two satellite Decos to the switch at the same time? Did you try different ports on the switch and the second Deco for a try? You may also...

@Madmogga Hi, welcome to our community. You may reset the router and follow the steps in the guide to troubleshoot and reconfigure the router: No internet connection when using TP-Link Wireless 4G...

@Kevin72-_ Hi, you may put the range extender near the router in the main house, and connect the extender to your router via a shorter Ethernet cable to confirm. Thank you and best reagrds.

@Lonestarbandit Hi, thanks for posting question here. Could you check the model on the label of your range extender and share us? If your PS5 is experiencing slow download speeds, here are several...