@Kik2525 Hi, May I know the model number of your Deco? Can you have internet access from the Deco? The first main Deco unit needs to be connected to the ISP modem/router via an Ethernet cable....

@Tdubose HI, yes, the first main Deco has to be always connected to the front modem/router via an Ethernet cable. Best regards.

@NuklearNik Hi, You could find it here: https://www.tp-link.com/us/support/download/deco-xe75-pro/v2/#Firmware Compared to 1.2.7, there haven't been any new features added to 1.2.9. Best regards.

@ROSALES22 Hi, May I know the model number of your extender? It is suggested to refer to the following troubleshooting guide first: TP-Link Range Extender Setup (Range Extender Mode) Unable to...

@Tbone2024 Hi, I think you could try to install the beta firmware here: Wi-Fi Range Extender Causing Host Router No Internet Best regards.

@BriGood Hi, I see the Verizon 5G Internet Gateway is also a wireless 5G router, quite like the T-Mobile gateway. The previous configuration procedure should work for Verizon as well....