1. 800 - Section introduction
2. 810 - Why upgrade- The Pixhawk flight controller
3. 820 - Disassembly
4. 830 - A review of the upgrade components
5. 840a - Assembly Part 1 - Propellers
6. 840b - Assembly Part 2 - ESC red wire insulation
7. 840c - Assembly Part 3 - Pixhawk base
8. 840d - Assembly Part 4 - GPS antenna
9. 840e - Assembly Part 5 - Pixhawk assembly
10. 840f - Assembly Part 6 - Buzzer, safety button, power module
11. 840g - Assembly Part 7 - Wirings
12. 840i - Battery and power connections
13. 840h - Verify wiring in Mission Planner
14. 850 - Attach the propellers
15. 855 - ESC calibration with the Pixhawk and safety switch
16. 860 - Calibration and test flight