@coachdriver Great to know that it was resolved finally. Now you can enjoy the smart hub. If need more help, please be free to let us know. Best regards.

@DevonAlex Great to know that. If need more help, please be free to let us know. Good day.

@Swift. Below is the instruction to setup the mobile hotspot on Windows 10. https://www.tp-link.com/support/faq/2021/ You can refer step 3 to choose the network band. Still there is no such option,...

@chromodoris Can it detect any wireless networks? Like 2.4GHz or other 5GHz SSIDs? Try to change the wireless channel of the main router to give it a go, like channel 36, 40 and 44. Besides, you can...

@FabioH The TL-WR902AC does not support 3/4G router mode, that is to say, it cannot work with the 3/4G USB modem directly. And the standard router mode means that the TL-WR902AC need connect to the...

@JLH Thanks for your reply, glad to hear that you figured it out finally. It seems that there is a mistake happened during MSS negotiation which causes this issue. Changing MTU size is a method to...