Yeah, as far as i understand, there is BT somehow visible in system:
IOBluetoothFamily: Version: 4.2.0 Last Modified: 10.03.2015, 09:18 Bundle ID: com.apple.iokit.IOBluetoothFamily Loaded: Yes Get Info String: 4.2.0, Copyright © 2002-2013 Apple Inc. All rights reserved. Obtained from: Unknown Kind: Intel Architectures: x86_64 64-Bit (Intel): Yes Location: /System/Library/Extensions/IOBluetoothFamily.kext Kext Version: 4.2.0f6 Load Address: 18446743521827700000 Loadable: No Signature Validation Errors: Kext signature validation error code -67030 Dependencies: Satisfied Signed by: Unknown IOBluetoothHIDDriver: Version: 4.3.1 Last Modified: 12.11.2014, 00:19 Bundle ID: com.apple.driver.IOBluetoothHIDDriver Loaded: No Get Info String: 4.3.1, Copyright © 2002-2014 Apple Inc. All rights reserved. Obtained from: Apple Kind: Intel Architectures: x86_64 64-Bit (Intel): Yes Location: /System/Library/Extensions/IOBluetoothHIDDriver.kext Kext Version: 4.3.1f2 Loadable: Yes Dependencies: Satisfied Signed by: Software Signing, Apple Code Signing Certification Authority, Apple Root CA IOBluetoothHostControllerUSBTransport: Version: 4.2.0 Last Modified: 10.03.2015, 09:18 Bundle ID: com.apple.iokit.IOBluetoothHostControllerUSBTransport Loaded: No Get Info String: 4.2.0, Copyright © 2002-2013 Apple Inc. All rights reserved. Obtained from: Apple Kind: Intel Architectures: x86_64 64-Bit (Intel): Yes Location: /System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothHostControllerUSBTransport.kext Kext Version: 4.2.0f6 Loadable: Yes Dependencies: Satisfied Signed by: Software Signing, Apple Code Signing Certification Authority, Apple Root CA IOBluetoothSerialManager: Version: 4.2.0 Last Modified: 10.03.2015, 09:18 Bundle ID: com.apple.iokit.IOBluetoothSerialManager Loaded: Yes Get Info String: 4.2.0, Copyright © 2002-2013 Apple Inc. All rights reserved. Obtained from: Unknown Kind: Intel Architectures: x86_64 64-Bit (Intel): Yes Location: /System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothSerialManager.kext Kext Version: 4.2.0f6 Load Address: 18446743521827600000 Loadable: No Signature Validation Errors: Kext signature validation error code -67054 Dependencies: Satisfied Signed by: Unknown IOBluetoothUSBDFU: Version: 4.2.0 Last Modified: 10.03.2015, 09:18 Bundle ID: com.apple.iokit.IOBluetoothUSBDFU Loaded: No Get Info String: 4.2.0, Copyright © 2002-2013 Apple Inc. All rights reserved. Obtained from: Apple Kind: Intel Architectures: x86_64 64-Bit (Intel): Yes Location: /System/Library/Extensions/IOBluetoothFamily.kext/Contents/PlugIns/IOBluetoothUSBDFU.kext Kext Version: 4.2.0f6 Loadable: Yes Dependencies: Satisfied Signed by: Software Signing, Apple Code Signing Certification Authority, Apple Root CA
10 mar 2015, 10:48:35 kernel[0]: [iOBluetoothHCIController][start] -- completed 10 mar 2015, 10:49:06 kernel[0]: **** [iOBluetoothHCIController][searchForTransportEventTimeOutHandler] -- Missing Bluetooth Controller Transport! 10 mar 2015, 10:53:47 com.apple.kextcache[471]: kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext IOBluetoothFamily.kext