@Mike_Reid It seems some reported that they can access the modem successfully once they change the router's default IP address from 192.168.0.1 to 192.168.1.1 or 10.1.1.0. You can check this thread...

@MrWestCoast What is the model of the TCL TV? When the TV tried to reconnect to the 2.4G or 5G network, what is the error message? Do you use a static IP address on the TV or leave it to obtain an IP...

@ChronoAgainst Hey, you can follow Kevin's suggestions here in the forum. Report to their support if the issue persists.

@AllegedGoose Oh, I see. If that is the case, you may need to wait for the new firmware.

@Barry2 I believe the firmware for Archer AX21 is the same as that for AX20, and that's why the bin file uses the same model. But if you hesitate to install it on your AX21, I would suggest using the...

@Mehdi.tah I guess not. If the default language is Korean, it could be a customized version for the local market. But you can contact the local tech support to confirm if they can help with the...