@ManuelDaniele Hello, thanks for the detailed information. Archer VR1210v seems a customized version for Service Providers in the local market, which means the firmware of the router might be...

@DiogoElvas The screenshot you attached is actually not clear, do you mean you cannot choose the Concurrently using 2.4G and 5G or 5G? If possible, take a short video showing this issue, then we can...

@John_Lewis Hello, you may try to modify the wireless settings on the WR941HP first to get a stable Wi-Fi connection, such as changing the wireless channel to 1/6/11, channel width to 20MHz, then...

@Archermmg Do you mean the router LAN connection is not stable? Can you describe the issue in detail? If the wireless is stable while the LAN is not, please help check more details: 1. When there is...

@miso_miso 192.168.1.131 is the WAN IP address on the Archer C1200? While 1.2.3.4 is the actual IP address that your ISP gave you? You may need to confirm with your ISP if there is any firewall or...

@rajk8 Try my suggestions to see if they help, thanks.