> For the complete documentation index, see [llms.txt](https://support.4cast.world/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.4cast.world/archive-v12-userguide/technical-archive.md).

# Technical (archive)

- [Device I/O](https://support.4cast.world/archive-v12-userguide/technical-archive/device-i-o.md): Explore the MVP's input & output options.
- [Technical Specs](https://support.4cast.world/archive-v12-userguide/technical-archive/technical-specs.md)
- [MIDI Controller Profiles](https://support.4cast.world/archive-v12-userguide/technical-archive/midi-controller-profiles.md): Supported MIDI controllers.
- [Hardware (Standalone) Triggering](https://support.4cast.world/archive-v12-userguide/technical-archive/hardware-standalone-triggering.md)
- [USB Controllers](https://support.4cast.world/archive-v12-userguide/technical-archive/hardware-standalone-triggering/usb-controllers.md)
- [MIDI Controllers](https://support.4cast.world/archive-v12-userguide/technical-archive/hardware-standalone-triggering/midi-controllers.md)