Run MFD_Update.exe. Choose "MFD_AAT". Choose correct COM port of your computer (The
specific COM port number depends on your system). Browse for the firmware on your computer
by clicking "choose the file". Then click "Update" button.
A popup window will appear to ask you to confirm the update. Click "YES".
Just wait for a few seconds until the update finishes.
Please check these settings after update:
1. Set Baudrate to the value that you need to work with your gears.
2. Set Current of your 2 motors by menu "MotorCurr". Usually you can use 2000ma for both
motors.
3. Calibrate the compass module with menu "CalCompass". If you have an external GPS+compass
module please plug it to the tracker before calibration.