Reply To: HELP!!When you want update the MAX, it will be blocked in the Upload mode

[bohan]

Have you tried using Eventide Device Manager or Direct Updater? You can update your H9 in the UPDATE mode with any of those 2 apps. You’ll need to connect your H9 to your PC or Mac via USB, and boot your H9 to the update mode by powering it up with the HOTKNOB button pressed and hold.