This morning I've updated my Korg PA600 to firmware V1.20 (System Update)
downloaded from http://www.korg.com/us/support/download/product/0/90/
Update process went perfectly fine, I've got update complete please turn off the keyboard message on the display however after restart Korg failed to work properly.
All I can see now is this


Keyboard is not responding to any keys and I cannot get into the system update to perform Factory Reset (also downloaded from Korg website).
It seems that PA600 is not registering me pressing INTRO 1 together with Power button.
I've also tried numbers of power cycles, I've taked out the clock battery for 30 minutes, tried INTRO 2 and 3 as well, no luck.
Is there any one who come across this issue befor ?
Please help.
I uploaded the video to Youtube just to show you how this issue looks like right now.
https://www.youtube.com/watch?v=kAR3sb5dO-0