@David-TP As I haven't seen such warning (abnormal WAN speed) in the app or in system logs, the new beta fix might not have any improvement, does it? I have "only" 1Gbps connection and maybe that is...

@David-TP there are comments related to this early access pre-release firmware in the earlier beta discussion. https://community.tp-link.com/en/home/forum/topic/733416?replyId=1483518 Is there an...

@David-TP After about 1 week testing: - manual channel selection works very good and is especially needed for 2.4GHz - option to disable 2.4 Ghz backhaul is also very useful and seems to work fine -...