FRITZ!Box on Twitter: "@jiribrejcha You do have the option to disable 2.4 GHz. Go to Wireless > Radionetwork and uncheck the box 2.4 GHz. You can also adjust radio channel settings at
AVM points to Wi-Fi 6 and 5G, here's the new FRITZ! Box 7590 AX and FRITZ! Box 6850
AVM points to Wi-Fi 6 and 5G, here's the new FRITZ! Box 7590 AX and FRITZ! Box 6850
How to setup dual WAN & two LAN Networks correctly? - Server Fault