> 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/communicate-with-ruuvi-cloud/cloud/user-api/air-firmware.md).

# Air Firmware

Ruuvi Air firmware update information

## Get Ruuvi Air firmware update information

> Returns latest, beta, alpha and historical firmware versions for Ruuvi Air. No authentication required. Final path is formed by joining the "url" field with the "fileName" field from the response,  i.e. ${url}/${fileName}.\
> Generally only ruuvi\_air\_fw\.signed.bin is needed, other files are restoring production firmware after a  factory reset or updating the bootloader / firmware installer. Check Ruuvi Air developer documentation for details.\
> Versions postfixed with +dev are development versions and signed with public development keys.<br>

```json
{"openapi":"3.0.3","info":{"title":"Ruuvi Cloud - User API","version":"1.0.0"},"tags":[{"name":"Air-Firmware","description":"Ruuvi Air firmware update information"}],"servers":[{"url":"https://network.ruuvi.com"},{"url":"https://testnet.ruuvi.com"}],"security":[],"paths":{"/air_firmwareupdate":{"get":{"summary":"Get Ruuvi Air firmware update information","description":"Returns latest, beta, alpha and historical firmware versions for Ruuvi Air. No authentication required. Final path is formed by joining the \"url\" field with the \"fileName\" field from the response,  i.e. ${url}/${fileName}.\nGenerally only ruuvi_air_fw.signed.bin is needed, other files are restoring production firmware after a  factory reset or updating the bootloader / firmware installer. Check Ruuvi Air developer documentation for details.\nVersions postfixed with +dev are development versions and signed with public development keys.\n","operationId":"getAirFirmwareUpdate","tags":["Air-Firmware"],"responses":{"200":{"description":"Firmware update information","content":{"application/json":{"schema":{"$ref":"#/components/schemas/AirFirmwareResponse"}}}}}}}},"components":{"schemas":{"AirFirmwareResponse":{"type":"object","properties":{"result":{"type":"string"},"data":{"type":"object","additionalProperties":{"type":"object","properties":{"version":{"type":"string"},"url":{"type":"string"},"created_at":{"type":"string","format":"date-time"},"versionCode":{"type":"integer"},"fileName":{"type":"string"},"fwloader":{"type":"string"},"mcuboot_s1":{"type":"string"},"mcuboot":{"type":"string"}},"required":["version","url","created_at","versionCode","fileName"]}}}}}}}
```


---

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