Bought a Razer Wolverine Ultimate a few years ago for play on PC; loved it. All of a sudden recently, I’ve been experiencing power issues with it. I noticed when the controller suddenly disconnected in the middle of normal gameplay. Would unplug/re-plug the controller; would sometimes turn on and work as normal, but most times wouldn’t respond, instead showing a blinking blue LED where the profile switch button is on the bottom (second from left). Experience was replicated when trying to plug the controller into my Steam Deck’s dock; most times it would not power on. (It would sometimes power on after long periods of being unplugged.)
Bought a replacement cable, hoping that was the power issue (due to the unique shape of the port, I couldn’t just use any old micro-USB cable I had lying around), and unfortunately the issue persists. I have no idea what the blinking blue LED on the profile switch button means; searching online and in the manual reveals nothing. I also tried updating the controller’s firmware, but to no avail. Hopefully someone can help me diagnose this issue.