@xokia Hi, do you mean the 2.4G is not stable after updating the router firmware to the latest official? Is the Smart Connect on or off? You can try to run Wi-Fi analyzer to review the 2.4G wireless...

@Jay9055 Hi, have you had a chance to reset and reconfigure the router? If that doesn't help, we would like to investigate the issue further via email, please check and respond, thanks.

@Khilfiaibaq Hi, have you referred to the below setup video to install the router? If not yet, give it a go first: https://www.tp-link.com/support/setup-video/ If you still failed, please refer to...

@Lewis004 @nisiel Hi, if you both also encounter the same issue reported by Big_Al, please kindly check the solution we provided in the below thread: [Solution] TL-WPA8631P Failed to Join OneMesh...

2022/2 Update: This has been fixed on TL-WPA8631P V3 official firmware released in Aug / Nov 2021, please download and update to the latest official firmware from the official website. This Article...

This Article Applies to: TL-WPA8631P Onemesh routers, such as Archer C80, Archer VR2100, Archer MR600 Issue Description/Phenomenon: Some customers may find that they cannot set up a OneMesh Network...