---
title: firmwareVersion
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkdevice/firmwareversion
---

# firmwareVersion

An arbitrary string representing the current version of the firmware running on the device.

## Declaration

```swift
var firmwareVersion: String? { get }
```

## See Also

### Accessing Data About a Device

- [udiDeviceIdentifier](healthkit/hkdevice/udideviceidentifier.md)
- [hardwareVersion](healthkit/hkdevice/hardwareversion.md)
- [localIdentifier](healthkit/hkdevice/localidentifier.md)
- [manufacturer](healthkit/hkdevice/manufacturer.md)
- [model](healthkit/hkdevice/model.md)
- [name](healthkit/hkdevice/name.md)
- [softwareVersion](healthkit/hkdevice/softwareversion.md)