@GiriPrasadh Hi, welcome to the community. It is suggested to refer to the following suggestions: RE220/RE200/RE190 Keeps Restarting Automatically Thank you very much and best regards.

@SD_JioFiber_Ext Hi, can I have a picture of the LED lights on the 850RE? Since TL-WA850RE is 2.4GHz only, please make sure the 2.4GHz band has been enabled on the JIO router. After that, please try...

@Gadg Hi, Did you check system time on the Deco APP>More>System? or via the web interface (http://tplinkdeco.net), then go to Advanced>System>Time settings? Did it help if you re-select the time zone...

@BillDee Hi, Deco should work well with City Fibre. https://community.tp-link.com/en/home/forum/39?keyword=City%20Fibre There hasn't been much user feedback about it and you could also check some...

@yakovz Hi, Nice to see you again. The test here should be the LAN real-time speed rate through the CPU on the device. However, It might not be timely updated sometimes so it is mostly used as a...

@DELARAMA Hi, After factory resetting Deco M4, are you able to set it up successfully on the Deco APP? Or Did you experience any issues during the setup, like "Ethernet Cable is Not Connected"? It is...