Table of Contents
How do you reset ArduPilot?
Connect the autopilot to Mission Planner, and on the CONFIG | Full Parameter List or Full Parameter Tree page push the Reset to Default button.
How do you disarm ArduPilot?

To disarm the motors do the following:
- Check that your flight mode switch is set to Stabilize, ACRO, AltHold, Loiter, or PosHold.
- Hold throttle at minimum and rudder to the left for 2 seconds.
- The LED will start flashing indicating the vehicle is disarmed.
How do I reset my px4?
To power off and hard reset the headset, press and hold its MUTE button for 15 seconds. You may hear a sound as the headset turns off completely and the remaining power in its circuits discharges. For all headsets: Once you’re done, connect the transmitter’s USB power cable, then power on the headset.
How do I install Ardupilot?
Installing Mission Planner
- Download the latest Mission Planner installer from here.
- Double click on the downloaded .msi file to run the installer.
- Follow the instructions to complete the setup process.
- If you receive the warning pictured below, select Install this driver software anyway to continue.
How do you arm Ardupilot?
There are three ways to arm the vehicle: From the transmitter sticks. Ensure the vehicle is in Hold, Manual, Acro or Steering mode, then center the throttle stick and hold the steering stick fully to the right for 2 seconds. From a transmitter switch.

What is ArduPilot firmware?
ArduPilot also provides a Custom Firmware Build Server that allows creating customized firmware builds including only the features desired. This is useful for 1MB autopilots which have their standard firmware builds limited in some features in order to fit the code into available flash space on these autopilots.
How do I install ArduPilot?
How do I find my ArduPilot version?
Check the versions are available in Mission Planner txt file for status) and then open the Mission Planner’s Initial Setup > Install Firmware page and click the “Beta firmwares” link and ensure that the version displayed below each multicopter icon has updated.
How do I update my ArduPilot firmware?
Upgrading using Mission Planner
- Install a recent version of ArduPilot to the autopilot (with existing ArduPilot firmware, without existing ArduPilot firmware)
- Connect and check that the autopilot has at least 20k of free memory.
- Open the Setup >> Install Firmware page and press the “Bootloader Update” button.
How do I turn off pre arm check?
Disabling the Pre-arm Safety Check Arming checks can be individually disabled by setting the ARMING_CHECK parameter to something other than 1. Setting to 0 completely removes all pre-arm checks. For example, setting to 4 only checks that the GPS has lock.