@R1D2 Thank you very much for your help! The recommendet setting helped me to increase the Speed. I cannot say if it was the "N only Mode" or "MaxStream off" but one of these 2 Setting helped! iPerf...

Hey Guys, i have an enviroment with two CPE510 to connect two Buildings togheter. One CPE510 is configured as Access Point, the other one as Client. (MAX Stream ON) Wifi Signal Client is good: Build...