@KidaT Hi, glad to hear that it seems to be stable now, you could leave the current settings now and monitor for longer time. Hope you could enjoy the internet.

@RahmanRaja You mean unable to change wireless security? please provide details about the issue and some background information.

@momopoem Hi, please provide complete network topology, the IPTV is connected to LAN port of your main router, right? Please refer to the Case 1 to ensure the BE805 is configured correctly in AP mode...

@MoreConfused Hi, How about Advanced > Wireless > WDS? Can you see WDS option here?

@Funcorner Hi, Please contact the local support team in your area to see if they could help: Kontakt mit dem Technischen Support | TP-Link Deutschland

@Ekkoh Hi, thank you very much for the reply. You are using official firmware now but not the latest one, please update to the latest official firmware: Archer MR500(EU)_V1_1.6.0 Build 231016 to see...