@Franz787 Sure, we have reported this to the engineers, they will look into this. Thanks for the valued info, we appreciate it.

@kmh Hello, may I know the hardware version of the TL-WN821N? Is it v6? If its hardware version is v4/v5/v6, you may try the latest public driver:...

@Andyp82 Hello, if you are experiencing the same issue as others on this thread, you may refer to Dmytro_K's suggestions to set a static IP address and gateway on the Windows computer, then monitor...

@garmur What is the model number of the TP-Link router? This is the latest public driver for the T2U adapter, please try to install it manually on the computer and see if it helps:...

@diablo80 Hello all, sorry for respond late. Is the computer a Windows 10? You can try this latest driver and see if it helps:...

@Nagasawa Sorry that I didn't pick up this inquiry. Yes, there is no need to register this product, while it's better to keep the purchase invoice just in case we will need it for any warranty...