@JustinW Hello, sorry that this latest beta firmware will not be allowed to downgrade to the previous beta. However, if there is still an issue after upgrading to this beta, our engineers will help...

@ctseow72 Hello, Please help verify some details and we will try to figure it out: 1. What is your network topology that how devices are connected in your network? 2. What is the WAN IP address on...

@Uttz Hello, I have just replied to your original post, please check it, thanks: https://community.tp-link.com/en/home/forum/topic/211498?replyId=464254 "Hello, apologies for getting back too late....

@Uttz Hello, apologies for getting back too late. If the PPPoE sometimes got disconnected, please check again if the modem is always stable by connecting a computer to it and dial-up on that...

@JustinW Hello, If you still encounter any communication issue between the 2.4G and 5G connection, please try to upgrade the below beta firmware and get back to us, thanks:...

@Mihai_T Hello, If you still encounter any communication issue between the 2.4G and 5G connection, please try to upgrade the below beta firmware and get back to us, thanks:...