@Vivek1998 Network drop or network instability? Check the physical connection to see if there is a problem with the network cable or port. Try to connect different devices to the modem/router to see...

@PandaTrueno you can input "tplinkwifi.net" in the browser to enter the router configuration page,and go to Advanced>System tools> System Parameters>Duplex,set "1000 mbps full duplex".

@Skila Make sure you successfully reset the router instead of rebooting it. Please plug in the reset button and hold for 10 seconds until the LED lights flash.

@Mickon29 Which light is orange?If the Internet light,change the cable, set the router to dynamic IP address. Can you offer the screenshot of error?

@Mickon29 If you want to change any setting of the router, you can input "tplinkwifi.net" in the browser to enter the router configuration pages. Refer to the videos in this link Download for Archer...

@Prajjwall Have you turned on IPv6 on your router? Input "tplinkwifi.net" in the browser, go to IPv6 >>IPv6 WAN,and input the information in it