@Hubert123 Reset the C50 to factory defaults and then re-configure from scratch. If the issue persists try using another LAN port on the modem to connect the C50 (if there's more than one). If the...

@AndyK1 Be sure that your AX11000 works in Router Mode (not Access Point mode) for the desired behaviour. When in router mode AX11000 will put its client devices in a separate subnet (10.10.x..x for...

@Ameture You can use this guide (Case 1) to configure C6 in Access Point mode - this way you can extend your wireless coverage throughout your home.

@IceBear You can't upgrade a device from EU region with a US FW and vice versa - that's not allowed, hence the error message - check the text in red here. You can do that only if your device is with...

@Ann-David123 If you have enabled the Remote Management feature you should be able to do that:

@EleventeenTacos Follow the directions in this post and see if that will help in your case.