@Liverpool20 already change various config for channel, issue still occured.

@Liverpool20 already reset the router, but issue stil occured 10 minutes ago. thank you

@Liverpool20 : Wifi SSID not visible also existing client will be disconnected, everything will be good after restart the router. Currently only 5 devices connected to the router. is reset to factory...

Halo, my AX73 5Ghz wifi always stop working after 1-3 days running, but 2.4Ghz wifi and ethernet working fine all the time. Any idea how to solve it ?. thank you