@Lelouch What is the operating system of your computer? Generally speaking, the green led comes on means that the dirver has been installed successfully. You can go to computer management-device...

@Mauritz We will do some troubleshooting first to locate the issue and try to fix it. What is the operating system of your computer? What about the wireless signal strength? How far away does it from...

@RogerE Please go to control panel-programs and features to verify whether you can see the Archer T2U, if so you can uninstall it. Besides, please go to computer management-device manager-network...

@vnatale52 Well, we are sorry for the inconvenience caused, we do provide official driver for Linux computer, while as an open system, the driver provided is limited; Cause you failed to install it,...

@Tamminga Hello, what is the operating system of your computer? WIth computer connected to the host wifi, please click here to check the wireless negotiation speed. Try to change another PCI-e slot...

@shbumc For your information, the ETA of the driver for macOS 10.15 will be in the middle of November. May it help and have a good day.