@Joseph-TP How I can downgrade the firmware to the last official one? Seems the router not stable with the new one... even my remote desktop sometimes work sometimes not...

@Joseph-TP yes the topology is a modem -router- PC -NAS wifi So what happening is interesting because seems the upnp and forwarding not works until i was reboot the nas and I have a android tv box...

Just I have prot forwarding problems with the new firmware? Seems the upnp and the manual ports not working.

@Joseph-TP Can you ask about AFC and real multi link simultaneous MLO when will come to this router? IF that help i give you a link on youtube what i talking about.......

@Joseph-TP My phone is a oneplus open On the upper floor I see the SSID for 2.4 and 5Ghz but i cant connect to it. I dont think a range extender need there i have a good signal so something not ok...

@Joseph-TP I get no error messages normally. If I am right when i was deleted the saved password and try to connecting first time i got a bad password error. So i am on the MLU version then go upper...