Click This to View More Guides 1.  Transport Control setup ① Set 6 Transport Control Buttons on the control panel as mc events and send to hardware devices ②Open File->Project Settings->Sync->midi->Select listen to midi machine control (MMC) input    2.  Knob mapping (as below) ① Click the menu bar Logic Pro->Control Surface->Controller Assignment in turn to enter the learning mode interface ②Click +, select the volume to be set, rotate the knob on the device, and after successful learning, you can use the knob to quickly Quickly control the volume