@shbumc Hello, thanks for bringing this up. Apologies that there is currently no updated driver for the T3U to work on the macOS Big Sur 11.0.1, our developers are working actively with the chip...

@MariuszJ Hello, thanks for the update. We have emailed you days ago, can you please confirm and respond? We will try our best to figure it out, thanks.

@CONEM Hello, thanks for asking. Apologies that there is currently no updated driver for the T4U to work on the macOS Big Sur 11.0, our developers are working actively with the chip manufacture, we...

@Juan_Xavier Hello, apologies that there is still no update from the developers, and we are still working actively with the chip manufacture, we will update here once we have any available driver or...

@Parkhom84 Hi, Thanks for your patience. Did the issue start just after the windows update? How about the 2.4ghz, and did it drop the same as 5ghz? May I know the model number of your home router?...

@pillaiarcher600 Good day, Thanks a lot for your time and patience. Sorry for the delay. Later we could like to follow up on your case by email and at the same time, could you please help me check...