You’ve tried the hard reset. You’ve tried the "unplug it for 10 minutes and pray" trick. Nothing.
It’s 2:00 PM. You’re staring at a $400 industrial fan controller that is blinking a red light in a pattern that isn't in any manual. The unit is an —a workhorse known for outlasting marriages, but not for surviving a sudden power surge during a thunderstorm. ikon ik-e32dfs firmware download
— A fellow automation survivor