> For the complete documentation index, see [llms.txt](https://docs.auterion.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.auterion.com/hardware-integration/auterionos-system-guide.md).

# AuterionOS System Guide

- [Introduction](https://docs.auterion.com/hardware-integration/auterionos-system-guide/development-workflow.md): This guide for Manufacturers describes how to build an individual distribution of AuterionOS for your platform
- [Flashing PX4 Binary and Vehicle Config](https://docs.auterion.com/hardware-integration/auterionos-system-guide/flight-controller-firmware.md): How to flash PX4 firmware and the vehicle configuration file onto a local Skynode without repackaging AuterionOS and without building the firmware from source.
- [Building and Flashing PX4 Firmware](https://docs.auterion.com/hardware-integration/auterionos-system-guide/flashing-px4-upstream-firmware.md): How to build PX4 firmware from source and flash it directly onto a local Skynode
- [SSH Access](https://docs.auterion.com/hardware-integration/auterionos-system-guide/connecting-to-skynode.md): Interfacing with Skynode and AI Node via SSH for direct access to the mission computer
- [Filesystem and partitions](https://docs.auterion.com/hardware-integration/auterionos-system-guide/filesystem-and-partitions.md): Explains the partitions on the filesystem and adds various tips and tricks for working with the Skynode's filesystem
- [Environment Variables Reference](https://docs.auterion.com/hardware-integration/auterionos-system-guide/environment-variables.md)
- [Types of AuterionOS Images](https://docs.auterion.com/hardware-integration/auterionos-system-guide/types-of-auterionos-images.md): Differences between the two image types for production and development purposes as well as signed and unsigned images
- [Mavlink Routing and Endpoints](https://docs.auterion.com/hardware-integration/auterionos-system-guide/mavlink-endpoints.md)
- [Packaging AuterionOS Image](https://docs.auterion.com/hardware-integration/auterionos-system-guide/packaging-auterionos-image.md)
- [Flight logging](https://docs.auterion.com/hardware-integration/auterionos-system-guide/flight-logging.md): How AuterionOS and the FMU log important information about a flight