@Rohit007 Hello, may I know how did you upgrade the router firmware? If you are trying to update it via the router web GUI, please be sure the router is connected to the internet fine, then it should...

@SingletrackMind Hello, you can try the solution we provided in the below thread, then report back if that works, thank you: https://community.tp-link.com/en/home/forum/topic/220212?replyId=1010732

@BackTrack5R3 Thank you very much for all the pictures and details. Are these tests made in the same environment, especially the same distance between the router and the phone, same obstacles, etc.?...

@Farhanrobin1234 The default credentials to login the router after reset are "admin/admin" unless your device has been provided to you by your ISP and its FW is customized. If the latter contact your...

@BN000 Hello, please go through the below troubleshooting to connect the router to the internet: https://www.tp-link.com/support/faq/1556/

@Pseudowire Hello, can you please confirm how did you set up the AX72 to be an access point? Does it connect to the main router via its WAN or LAN port? Be sure the cable between the AX72 and the...