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

# Ruuvi Air Firmware

- [Air 1st Stage Bootloader](https://docs.ruuvi.com/ruuvi-air-firmware/air-1st-stage-bootloader.md)
- [Air 2nd Stage Bootloader](https://docs.ruuvi.com/ruuvi-air-firmware/air-2nd-stage-bootloader.md)
- [Air Firmware Loader](https://docs.ruuvi.com/ruuvi-air-firmware/air-firmware-loader.md)
- [Air Main Firmware](https://docs.ruuvi.com/ruuvi-air-firmware/air-main-firmware.md)
- [Ruuvi Indoor Air Quality Score (IAQS)](https://docs.ruuvi.com/ruuvi-air-firmware/ruuvi-indoor-air-quality-score-iaqs.md)