@JohnParis Hi, May I know the model number of your TP-Link router? PS: The default login password is admin and it is not the wireless password; Thank you very much.

@Jan81 Hi, Did the Deco M9 plus work on the wireless router mode or access point mode? Could you please send me a screen-shot when Archer T4U disabled itself? By the way, were you able to reproduce...

@icekoala Hi, Could you please refer to this link to check the status of the wireless adapter? And would there be a new wireless connection under the Control Panel\Network and Internet\Network and...

@Kroen Hi, could you please manually update the following driver to see whether it helped or not：...

@Niccolo_IT Hi, could you please update the following driver to see whether it helped or not：...

@Theooo Hi, Would there be any error message when you failed to connect the 2.4ghz of the main router with both antennas attached? Could you please also try to install the following driver to see if...