I have had my controller for over a year and everything was working fine until last night when it suddenly would not turn on.
I had updated the firmware the day before, which might have something to do with it or might just be a coincidence. Nothing seemed out of the ordinary during the firmware installation process, but I also did not test out the controller immediately after the update so maybe there was a problem but I did not know it until last night when I tried to use it.
Anyway, I have done a bunch of experimentation, including trying to power it via the USB port vs. the DC input, using different cables, different outlets, etc. but nothing has worked. I tried the trick of holding down the octave up and down buttons and then plugging it back in, but that did nothing.
The controller seems to be totally dead, but I have no idea what happened or if there is any way to get it working again? Any thoughts or suggestions? Thanks in advance for your time and help.