Hi, I bought a second-hand H9, the pedal had never been updated, so when I connected it and registered in my account, it sent me the update. I let it run normally, but suddenly weird characters appeared on the screen, I waited for more than half an hour, but it did nothing, so I disconnected it, tried to restart, but I realized that it has a delay in the boot and when it Start points UPDATE, I went to the forums and saw the methods of Hot Knob and other combinations of buttons that are pointed out in videos, but none works for me.
I also dealt with the direct updater, on windows, on Mac, even with midi cables in an interface, but nothing works.
Now when I connect the pedal, I send the message update
I enclose photographs and I hope you can help me.
Greetings and thanks.