My kemper profiler stage cannot be powered on normally.

  • Before this, there would be a phenomenon of restarting for a short while after booting, and then suddenly shutting down without warning several times and unable to power on normally. However, after a while, it could be powered back on and boot normally. But this time, after the sudden shutdown, it has been unable to be turned on for two days, and the power indicator light has been off. I've ruled out the power supply issue. I updated the machine to the latest firmware in rig manager. Has anyone encountered this problem like mine? What is the reason?