@humorao Hi, have you tried the latest version of powerline utility: tpPLC_Utility_Windows https://static.tp-link.com/2020/202011/20201127/tpPLC%20Utility.zip Thank you very much.

@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：...