@Niebieski If your AX1500 works normally in AP mode means that you already have another router (maybe ISP provided) connected before the AX1500, which is doing NAT. When AX1500 is in Wireless Router...

@Rohit_BSNL_USER If you want to change your ISP DNS you can do that from here: If you want to change your LAN DNS you can do that from here:

@RK_GUPTA Your C20 is most probably tailored to the Fusionnet ISP. You won't be able to use the stock FW for updating. In this case you should contact the Fusionnet ISP and ask them for an updated...

@RK_GUPTA What's on your C20 bottom sticker ? From the FW region (EU, US, etc.) depends which file you should use to upgrade the FW. If you're using FW release from another region you could receive...

@Blairhartley If that's a feature request for this functionality, you can file that here:

@RK_GUPTA Use a PC or laptop to connect to your router and upgrade the FW. Download the latest FW release from here. Here's (Case 1) a guide on how to upgrade the FW manually.