User Guide

2.3 Enter DFU mode:
a. Press and hold the [PRESET SWITCH] button.
b. Power on the Mighty Plug Pro by pressing the [POWER/MUTE] Button on the side of the unit.
c. Release both buttons until you see the prompt message "(No device found)" turned into "Device
Connected", at this point the [PRESET SWITCH] indicator should blink in BLUE (This should only
take 3-5 seconds.):
3. Select the new firmware file & start upgrading the firmware.
3.1 Select the new firmware file (the binary file with '.bin' extension).