Raspberry pi 5 GHz adapter No internet when connected directly to RT-AC5300

Hi,

i am facing following problem last days...

I’ve bought OSMC official 5ghz adapter that had improve my connection speed. I installed adapter, connected to 5ghz radio and experience no internet connection. The same issue when connect to second 5ghz radio. 2,4ghz network works perfectly.


But when i use my EA-AC87 media bridge set as AP, connect its to RT-AC5300 and create another 5ghz network, then...

Raspberry pi 5 GHz adapter No internet when connected directly to RT-AC5300