@gnz Hi, it is fine. If you used to use a TP-Link account to log into Tether app, now it should be OK that you can log into Deco app directly using the same TP-Link account.

@DTW_Business Hi, we have reported the issue to the support engineers, they will likely reach out to you via email to continue to troubleshoot your issue. Please check your email box and confirm.

@Abaxa7 Hi, thanks for posting question here. Internet light being off or the "WAN Port Unplugged" message means that your Router's WAN port physical connection is disconnected. It might be a problem...

@TerraScout Hi，thanks for posting question here. May I confirm that you want Archer GX90 to work as a modem router? If so, I am afraid that is impossible. Archer GX90 is only a wireless router, which...

@DTW_Business Hi, thanks for your update. It is still suggested to turn off Firewall on the PC to test. If the same issue, your case will be escalated to the support engineers for further analysis.

@DeLorean Sorry, I am afraid no