---
title: driverVer
framework: Force Feedback
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: forcefeedback/ffcapabilities/driverver
---

# driverVer

Specifies the version number of the force-feedback device driver, using a NumVersion structure.

## Declaration

```swift
var driverVer: NumVersion
```

## See Also

### Instance Properties

- [emulatedEffects](forcefeedback/ffcapabilities/emulatedeffects.md)
- [ffAxes](forcefeedback/ffcapabilities/ffaxes.md)
- [ffSpecVer](forcefeedback/ffcapabilities/ffspecver.md)
- [firmwareVer](forcefeedback/ffcapabilities/firmwarever.md)
- [hardwareVer](forcefeedback/ffcapabilities/hardwarever.md)
- [numFfAxes](forcefeedback/ffcapabilities/numffaxes.md)
- [playbackCapacity](forcefeedback/ffcapabilities/playbackcapacity.md)
- [storageCapacity](forcefeedback/ffcapabilities/storagecapacity.md)
- [subType](forcefeedback/ffcapabilities/subtype.md)
- [supportedEffects](forcefeedback/ffcapabilities/supportedeffects.md)