I have been running a g3100/e3200 over coax setup for a few years ago. Quite stable setup. Sometime recently the white light on the e3200 started blinking without a clear reason. The extender boots up fine, connects to the router, I see solid white light briefly before it starts blinking again. Otherwise everything just seems working normally. Did the usual things like reboot both devices, tried wifi backhaul to see if something went bad about my coax, but nothing helped. Firmware version are 3.2.0.11 and 3.2.0.10 resp. Any advice to diagnose the problem?