@Tonysaba Hello， We have checked that there is no update for the TL-WN722N. How did the system crash? May I know the specific phenomenon of it? If you don't use the adapter, did your computer work...

@qkhanhpro Hello, For your case, please refer to the following suggestions: 1. Change the Wi-Fi channel of the main router, taking TPLINK router as an example:...

@koga Hello， Please help me to confirm the following information, thank you! 1. Did you mean that when you connect to the 5G network, the T3U will crash? If so, at this time, what is the LED light...

@MnBass Hello， For your case, you could refer to the following instruction: 1. Please check the IPv4 address on the computer and send us a photo: https://www.tp-link.com/en/support/faq/841/ 2. Please...

@Monty351 Hello， Detailed issue description including the adapter model as well as its hardware version will help a lot in addressing the issue, so don't hesitate to provide as more details as you...

@kit_08hk Hello， Please change a different channel of your router, then check if it can detect the 5G network of your router. Can you connect to the router's 5G network on your other devices? What is...