The thread is old, but this might help someone - in the profile setting there is a hidden option to disable IPv6:
That should fix the issue.
In order to reach it, you'll have to plug the modem to a PC, and to use the developer console of your browser to unhide it, to set it to IPv4 and save the profile.That should fix the issue.
Statistics: Posted by 3dfx — Tue Dec 12, 2023 1:01 am