The post below details a similar problem but their usds light was blinking in addition to the 24 and 5ghz lights. When the wifi internet connection is partially established the wifi router displays continuous blinking stipulating that something is wrong with the internet connection and users could not have smooth access to it.

How To Comcast Xfinity Xb3 2019 Home Gateway Lights And Bootup
Xfinity wifi router blinking. Unplug the power from your internet router. Restarting the router via its admin pagexfinity websiteunplugging it does not fix the issue. The wifi lights should be blinking to indicate the network is in use but none of my devices can even find our wifi network. Fix usds light blinking on xfinity internet connection. The most basic troubleshooting step that you can take while trying to fix this problem is to completely reinitialize the device by power cycling it. Most of the times a led lighton a wifi routeror modemrouter means that there is an activity in the network.
Rent yours at checkout. The only means of getting my speeds back are to factory reset and reactivate the xb7 but again after enabling bridge mode speeds will tank again. There are a few methods to fix the upstreamdownstream light blinking problem on the xfinity internet connection. If you still have xfinity connectivity issues proceed with the following fixes. All of the other lights on the router are solid. From the past few years a lot of people have received complaints regarding the wifi connectivity which is indicated by the steady white light blinking on the xfinity wifi router.
Xfinity wifi light blinking. An xfinity internet modem wifi router in one designed to deliver enhanced coverage and the benefits of xfi our best wifi experience. Press and hold the power button on your internet router. Except of course if the power lightis the one blinkingwhich would be an indication of a firmwaresoftware failure. Youll receive an xfi gateway or xfi advanced gateway depending on your location and plan needs. Make sure that the cables to the router or modem are connected properly.
Unplugging from the socket. Furthermore it means that data has been passed from one device to another. Xfinity internet and wifi connection troubleshooting if you are having xfinity internet connection problems troubleshoot your connection with these step by step solutions. Just looking to see if theres any means of fixing this before i go back to my mb8600.