---
title: DataScannerViewController.ScanningUnavailable.unsupported
framework: visionkit
role: symbol
role_heading: Case
path: visionkit/datascannerviewcontroller/scanningunavailable/unsupported
---

# DataScannerViewController.ScanningUnavailable.unsupported

The data scanner isn’t supported on this device.

## Declaration

```swift
case unsupported
```

## Discussion

Discussion The device must have the Neural Engine to perform data scanning.

## See Also

### Unavailable errors

- [DataScannerViewController.ScanningUnavailable.cameraRestricted](visionkit/datascannerviewcontroller/scanningunavailable/camerarestricted.md)