# Common Jetson PAB Knowledge Base

- [ARK Services](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/ark-services.md)
- [Services](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/ark-services/services.md): This page explains the function of each ARK-OS service.
- [Updating the Flight Controller Firmware](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/updating-the-flight-controller-firmware.md): The ARKV6X Flight Controller can be flashed with PX4 or Ardupilot.
- [Power Cycling USB Ports](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/power-cycling-usb-ports.md)
- [USB Wi-Fi Adapters](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/usb-wi-fi-adapters.md)
- [USB Bluetooth Adapters](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/usb-bluetooth-adapters.md)
- [USB Cameras and GPS](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/usb-cameras-and-gps.md)
- [Apt Upgrade Hold Back Risky Packages](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/apt-upgrade-hold-back-risky-packages.md)
- [GPIO Control](https://docs.arkelectron.com/knowledge-base/knowledge-base/common-jetson-pab-knowledge-base/gpio-control.md)


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