: Hold down Buttons 1 and 4 on the KK2 board and keep them pressed. Power Up : Plug in the drone's battery.

: Turn on your transmitter and set the throttle to maximum.

: To prepare the motors for flight, move the throttle to zero and the rudder stick to the far right . A red LED or an "Armed" message on the screen will appear.

: Always remove your propellers before connecting a battery for the first time or performing calibrations to avoid accidental injury. 2. Initial Configuration

: Power up your transmitter (TX) and FC. Navigate to the "Receiver Test" menu on the LCD. Move your TX sticks and verify the values change correctly (e.g., pushing the stick left should show "Rudder Left"). If they move the wrong way, use your TX's "Reverse" setting.