If the Web GUI of the AX11000 doesn't provide any means for configuring DHCP option 61 - 60 for your ISP, then your only option left might be to try to make all the necessary changes to the router's...

@Howkins554 As far as I am aware TP-Link only supports this via pre-programmed ISP profiles that some of their routers provide. So for example, if you had such a router and your internet service...

@Kevin_Z Hello Kevin, Is there a new beta test firmware available now? The last test firmware that I received did unfortunately not solve this issue. That was about three months ago.

@Ignatov https://www.tp-link.com/en/support/faq/1393/

@marchello The Archer C7 v5 supports the NTFS format, so the max supported size most likely depends on whether TP-Link has included support for GPT (a newer type of partition table) when they...

@PopoBear Please excuse me in case I misread you question, but you should be able to freely select channels 149, 153, 157, 161 as long as you have not set the "Channel Width" to 160MHz. That is...