Thank you for your answer.you have too high signals.
try to low the power having at maximum -54/-54 dbm
the, show your registration page, showing also ccq.
What it mean " HT Extension Channel to Above Control"Lower Tx Power (u should have around -45 to -55dBm)
Then set AP and Client:
HT Guard Interval to long
HT Extension Channel to Above Control
Select all 7 Options under HT AMPDU Priorities
Hi Chewers,Should look like this. ROS V5