@deepbluesy Refer to this article we updated below to do basic troubleshooting first: [Troubleshooting] Router Disconnects from Internet

@eone8 Thank you very much for sharing the solution with the community. It's suggested to edit the title of the thread to be like [Solution] AX11000 router cannot connect to Singtel broadband, which...

@Notok You can find the beta firmware here: https://community.tp-link.com/en/home/forum/topic/241534 Please verify and install the correct firmware on your MR400 as per its hardware version.

@dpkrwt Thank you very much for all the details. The tech support engineer was made aware of this issue, they will likely to contact you via email to check this out, please check your email and...

@Degsy Can I have the Tether app version and firmware version of the WPA7517? We will need to confirm.

@Grandshock The beta firmware we provided here is an older and lower version for the Archer C80, you cannot install it on the latest 1.10.0 Build 210716 rel.51301n(4555). Can you please confirm the...