---
title: CBManagerState.unsupported
framework: corebluetooth
role: symbol
role_heading: Case
path: corebluetooth/cbmanagerstate/unsupported
---

# CBManagerState.unsupported

A state that indicates this device doesn’t support the Bluetooth low energy central or client role.

## Declaration

```swift
case unsupported
```

## See Also

### Manager States

- [CBManagerState.poweredOff](corebluetooth/cbmanagerstate/poweredoff.md)
- [CBManagerState.poweredOn](corebluetooth/cbmanagerstate/poweredon.md)
- [CBManagerState.resetting](corebluetooth/cbmanagerstate/resetting.md)
- [CBManagerState.unauthorized](corebluetooth/cbmanagerstate/unauthorized.md)
- [CBManagerState.unknown](corebluetooth/cbmanagerstate/unknown.md)