@Kevin_Z I forgot to say that I found another problem, if you switch the router to 160 MHz, then on a laptop with an adapter (Intel(R) Wi-Fi 6 AX200 160MHz) it completely ceases to be displayed in...

@Kevin_Z All settings are correct. There is a problem with the device or firmware.

@tunyk When I connect to the router via LAN (flexible cable and PC port), the same problem with speed (it is 2 times less than when connected directly).

I have problem with speed. Provider LAN speed - Gigabit. 550 mb (world), 1000 mb (Ukraine). Dynamic IP With a direct cable connection (without a router), the speed is 2 times more (Speed test -...