@YourLocalArisa Thanks a lot for those information, we've seen your new thread and has forwarded your case to senior engineer for debugging via email....

@YourLocalArisa Thank you very much for the update, we've saw your reply in another thread as well. We would like to escalate your case to the support engineers, and they will help follow it up, if...

@christianpaul By v4.4.3, do you mean Tether App version? Please check firmware version of the router on Advanced->System Tools->Firmware Upgrade page of its web interface, or More->System->Firmware...

@Hedgehogglr What is the model no. , hardware version and firmware version of your extender? Please check for firmware update and make sure it is running the latest firmware.

@snow1 Thanks for the update, glad to hear that the issue has been fixed, hope you could enjoy the internet with our product.

@Trainerr Hi, please download the latest official firmware from the website below and update it to see if it resolves the issue: Download for Archer MR600 | TP-Link