@d0ugmac1 Thanks for that suggestion. I've fixed the channels and reception now seems much more stable.

@Vincent-TP Thanks for your response - I understand all those points. 1. I am in low density ex-urban area with only few WiFi networks around me. 2. The tree in question has been in full leaf since...

I purchased the EAP225 because it supposedly has a range of up to 200m. I needed to get WiFi to a studio located 50m from the house. The existing house WiFi (Tp-Link AX5400) does reach the studio,...