| |   |   +-o PRT3@fd300000  <class IORegistryEntry:IOService:AppleUSBHostPort:AppleUSBEHCIPort, id 0x100000282, registered, matched, active, busy 0 (430 ms), retain 17>
    | |   |   | | {
    | |   |   | |   "kUSBSleepPortCurrentLimit" = 1000
    | |   |   | |   "IOPowerManagement" = {"ChildrenPowerState"=3,"DevicePowerState"=1,"CurrentPowerState"=3,"CapabilityFlags"=32768,"MaxPowerState"=3,"DriverPowerState"=0}
    | |   |   | |   "kUSBWakePortCurrentLimit" = 1500
    | |   |   | |   "UsbConnector" = 0
    | |   |   | |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   | |   "locationID" = 18446744073662365696
    | |   |   | |   "kUSBBusCurrentSleepAllocation" = 0
    | |   |   | |   "port-status" = 4864
    | |   |   | |   "kUSBBusCurrentAllocation" = 100
    | |   |   | |   "port-statistics" = {"kPortStatEOF2ViolationCurrentConnectCount"=0,"kPortStatEOF2ViolationDuringResetCount"=0,"kPortStatPowerStateTime"={"kPowerStateOff"="0m$
    | |   |   | |   "name" = "PRT3"
    | |   |   | |   "port" = <03000000>
    | |   |   | | }
    | |   |   | | 
    | |   |   | +-o HELIX   @fd300000  <class IORegistryEntry:IOService:IOUSBNub:IOUSBDevice, id 0x10000064b, registered, matched, active, busy 0 (421 ms), retain 32>
    | |   |   |   | {
    | |   |   |   |   "sessionID" = 928021968548
    | |   |   |   |   "USBSpeed" = 3
    | |   |   |   |   "IOServiceLegacyMatchingRegistryID" = 4294968909
    | |   |   |   |   "idProduct" = 16964
    | |   |   |   |   "bDeviceClass" = 239
    | |   |   |   |   "IOPowerManagement" = {"PowerOverrideOn"=Yes,"CapabilityFlags"=32768,"MaxPowerState"=2,"DevicePowerState"=2,"ChildrenPowerState"=2,"DriverPowerState"=0,"Cu$
    | |   |   |   |   "bcdDevice" = 512
    | |   |   |   |   "USB Product Name" = "HELIX   "
    | |   |   |   |   "AppleUSBAlternateServiceRegistryID" = 4294968909
    | |   |   |   |   "locationID" = 18446744073662365696
    | |   |   |   |   "kUSBSerialNumberString" = "   2744535"
    | |   |   |   |   "bDeviceSubClass" = 2
    | |   |   |   |   "kUSBCurrentConfiguration" = 1
    | |   |   |   |   "IOCFPlugInTypes" = {"9dc7b780-9ec0-11d4-a54f-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   |   "bDeviceProtocol" = 1
    | |   |   |   |   "USBPortType" = 0
    | |   |   |   |   "USB Vendor Name" = "LINE 6"
    | |   |   |   |   "idVendor" = 3649
    | |   |   |   |   "USB Serial Number" = "   2744535"
    | |   |   |   |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   |   "kUSBVendorString" = "LINE 6"
    | |   |   |   |   "IOClassNameOverride" = "IOUSBDevice"
    | |   |   |   | }
    | |   |   |   | 
    | |   |   |   +-o AppleUSBHostLegacyClient  <class IORegistryEntry:IOService:AppleUSBHostLegacyClient, id 0x10000064e, !registered, !matched, active, busy 0, retain 8>
    | |   |   |   |   {
    | |   |   |   |     "kUSBHostDeviceForceSuspend" = No
    | |   |   |   |     "IOPowerManagement" = {"DevicePowerState"=0,"CurrentPowerState"=1,"CapabilityFlags"=65536,"MaxPowerState"=2,"DriverPowerState"=1}
    | |   |   |   |   }
    | |   |   |   |   
    | |   |   |   +-o Msg Pipe@0  <class IORegistryEntry:IOService:IOUSBNub:IOUSBInterface, id 0x100000656, registered, matched, active, busy 0 (0 ms), retain 6>
    | |   |   |   |   {
    | |   |   |   |     "USBPortType" = 0
    | |   |   |   |     "IOCFPlugInTypes" = {"2d9786c6-9ef3-11d4-ad51-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   |     "bcdDevice" = 512
    | |   |   |   |     "USBSpeed" = 3
    | |   |   |   |     "idProduct" = 16964
    | |   |   |   |     "bConfigurationValue" = 1
    | |   |   |   |     "bInterfaceSubClass" = 0
    | |   |   |   |     "locationID" = 18446744073662365696
    | |   |   |   |     "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   |     "IOServiceLegacyMatchingRegistryID" = 4294968925
    | |   |   |   |     "IOClassNameOverride" = "IOUSBInterface"
    | |   |   |   |     "AppleUSBAlternateServiceRegistryID" = 4294968925
    | |   |   |   |     "idVendor" = 3649
    | |   |   |   |     "bInterfaceProtocol" = 0
    | |   |   |   |     "bAlternateSetting" = 0
    | |   |   |   |     "bInterfaceNumber" = 0
    | |   |   |   |     "bInterfaceClass" = 255
    | |   |   |   |   }
    | |   |   |   |   
    | |   |   |   +-o HELIX Audio@1  <class IORegistryEntry:IOService:IOUSBNub:IOUSBInterface, id 0x100000659, registered, matched, active, busy 0 (415 ms), retain 8>
    | |   |   |   | | {
    | |   |   |   | |   "USBPortType" = 0
    | |   |   |   | |   "IOCFPlugInTypes" = {"2d9786c6-9ef3-11d4-ad51-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   | |   "bcdDevice" = 512
    | |   |   |   | |   "USBSpeed" = 3
    | |   |   |   | |   "idProduct" = 16964
    | |   |   |   | |   "bConfigurationValue" = 1
    | |   |   |   | |   "bInterfaceSubClass" = 1
    | |   |   |   | |   "locationID" = 18446744073662365696
    | |   |   |   | |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   | |   "IOServiceLegacyMatchingRegistryID" = 4294968926
    | |   |   |   | |   "IOClassNameOverride" = "IOUSBInterface"
    | |   |   |   | |   "AppleUSBAlternateServiceRegistryID" = 4294968926
    | |   |   |   | |   "idVendor" = 3649
    | |   |   |   | |   "bInterfaceProtocol" = 32
    | |   |   |   | |   "bAlternateSetting" = 0
    | |   |   |   | |   "bInterfaceNumber" = 1
    | |   |   |   | |   "bInterfaceClass" = 1
    | |   |   |   | | }
    | |   |   |   | | 
    | |   |   |   | +-o AppleUSBAudioDevice  <class IORegistryEntry:IOService:IOAudioDevice:AppleUSBAudioDevice, id 0x100000669, registered, matched, active, busy 0 (0 ms), reta$
    | |   |   |   |   | {
    | |   |   |   |   |   "IOClass" = "AppleUSBAudioDevice"
    | |   |   |   |   |   "CFBundleIdentifier" = "com.apple.driver.AppleUSBAudio"
    | |   |   |   |   |   "IOProviderClass" = "IOUSBHostInterface"
    | |   |   |   |   |   "IOAudioDeviceName" = "HELIX Audio"
    | |   |   |   |   |   "IOPowerManagement" = {"CapabilityFlags"=32768,"CurrentPowerState"=1,"MaxPowerState"=1,"DriverPowerState"=1}
    | |   |   |   |   |   "IOAudioDeviceModelID" = "HELIX Audio:0E41:4244"
    | |   |   |   |   |   "IOProbeScore" = 50000
    | |   |   |   |   |   "bInterfaceSubClass" = 1
    | |   |   |   |   |   "IOMatchCategory" = "IODefaultMatchCategory"
    | |   |   |   |   |   "IOAudioDeviceManufacturerName" = "LINE 6"
    | |   |   |   |   |   "IOAudioDeviceCanBeDefaults" = 7
    | |   |   |   |   |   "Clock Domain" = 0
    | |   |   |   |   |   "bInterfaceClass" = 1
    | |   |   |   |   |   "IOAudioDeviceTransportType" = 1970496032
    | |   |   |   |   | }
    | |   |   |   |   | 
    | |   |   |   |   +-o AppleUSBAudioEngine  <class IORegistryEntry:IOService:IOAudioEngine:AppleUSBAudioEngine, id 0x10000066c, registered, matched, active, busy 0 (0 ms), re$
    | |   |   |   |     | {
    | |   |   |   |     |   "IOAudioStreamSampleFormatByteOrder" = "Little Endian"
    | |   |   |   |     |   "IOAudioEngineClockIsStable" = Yes
    | |   |   |   |     |   "IOAudioEngineNumActiveUserClients" = 0
    | |   |   |   |     |   "IOAudioEngineInputSampleOffset" = 61
    | |   |   |   |     |   "idProduct" = 16964
    | |   |   |   |     |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   |     |   "IOAudioEngineInputSampleLatency" = 48
    | |   |   |   |     |   "IOAudioEngineState" = 0
    | |   |   |   |     |   "IOAudioEngineDescription" = "HELIX Audio"
    | |   |   |   |     |   "IOAudioEngineNumSampleFramesPerBuffer" = 16384
    | |   |   |   |     |   "IOAudioEngineGlobalUniqueID" = "AppleUSBAudioEngine:LINE 6:HELIX   :   2744535:3,2"
    | |   |   |   |     |   "idVendor" = 3649
    | |   |   |   |     |   "IOAudioEngineClockDomain" = 352827776
    | |   |   |   |     |   "IOAudioSampleRate" = {"IOAudioSampleRateWholeNumber"=48000,"IOAudioSampleRateFraction"=0}
    | |   |   |   |     |   "IOAudioEngineFlavor" = 1
    | |   |   |   |     |   "IOAudioEngineChannelNames" = {}
    | |   |   |   |     |   "IOAudioEngineSampleOffset" = 49
    | |   |   |   |     |   "IOAudioEngineOutputSampleLatency" = 48
    | |   |   |   |     | }
    | |   |   |   |     | 
    | |   |   |   |     +-o AppleUSBAudioStream  <class IORegistryEntry:IOService:IOAudioStream:AppleUSBAudioStream, id 0x10000066d, registered, matched, active, busy 0 (0 ms), $
    | |   |   |   |     |   {
    | |   |   |   |     |     "IOAudioStreamNumClients" = 0
    | |   |   |   |     |     "IOAudioStreamSampleFormatByteOrder" = "Little Endian"
    | |   |   |   |     |     "IOAudioStreamStartingChannelNumber" = 1
    | |   |   |   |     |     "idProduct" = 16964
    | |   |   |   |     |     "IOAudioStreamAvailable" = 1
    | |   |   |   |     |     "IOAudioStreamFormat" = {"IOAudioStreamAlignment"=0,"IOAudioStreamNumericRepresentation"=1936289396,"IOAudioStreamIsMixable"=1,"IOAudioStreamFormat$
    | |   |   |   |     |     "IOAudioStreamDirection" = 1
    | |   |   |   |     |     "IOAudioStreamAvailableFormats" = ({"IOAudioStreamMaximumSampleRate"={"IOAudioSampleRateWholeNumber"=48000,"IOAudioSampleRateFraction"=0},"IOAudioS$
    | |   |   |   |     |     "IOAudioStreamID" = 0
    | |   |   |   |     |     "IOAudioStreamStartingChannelID" = 1
    | |   |   |   |     |     "Transfer Alignment" = 1
    | |   |   |   |     |     "idVendor" = 3649
    | |   |   |   |     |     "IOAudioStreamTerminalType" = 513
    | |   |   |   |     |   }
    | |   |   |   |     |   
    | |   |   |   |     +-o AppleUSBAudioStream  <class IORegistryEntry:IOService:IOAudioStream:AppleUSBAudioStream, id 0x100000670, registered, matched, active, busy 0 (0 ms), $
    | |   |   |   |     |   {
    | |   |   |   |     |     "IOAudioStreamNumClients" = 0
    | |   |   |   |     |     "IOAudioStreamSampleFormatByteOrder" = "Little Endian"
    | |   |   |   |     |     "IOAudioStreamStartingChannelNumber" = 1
    | |   |   |   |     |     "idProduct" = 16964
    | |   |   |   |     |     "IOAudioStreamAvailable" = 1
    | |   |   |   |     |     "IOAudioStreamFormat" = {"IOAudioStreamAlignment"=0,"IOAudioStreamNumericRepresentation"=1936289396,"IOAudioStreamIsMixable"=1,"IOAudioStreamFormat$
    | |   |   |   |     |     "IOAudioStreamDirection" = 0
    | |   |   |   |     |     "IOAudioStreamAvailableFormats" = ({"IOAudioStreamMaximumSampleRate"={"IOAudioSampleRateWholeNumber"=48000,"IOAudioSampleRateFraction"=0},"IOAudioS$
    | |   |   |   |     |     "IOAudioStreamID" = 1
    | |   |   |   |     |     "IOAudioStreamStartingChannelID" = 1
    | |   |   |   |     |     "Transfer Alignment" = 1
    | |   |   |   |     |     "idVendor" = 3649
    | |   |   |   |     |     "IOAudioStreamTerminalType" = 769
    | |   |   |   |     |   }
    | |   |   |   |     |   
    | |   |   |   |     +-o IOAudioEngineUserClient  <class IORegistryEntry:IOService:IOUserClient:IOAudioEngineUserClient, id 0x100000672, !registered, !matched, active, busy 0$
    | |   |   |   |         {
    | |   |   |   |           "IOAudioEngineUserClientActive" = 0
    | |   |   |   |           "IOUserClientCreator" = "pid 207, coreaudiod"
    | |   |   |   |         }
    | |   |   |   |         
    | |   |   |   +-o IOUSBHostInterface@2  <class IORegistryEntry:IOService:IOUSBNub:IOUSBInterface, id 0x10000065a, registered, matched, active, busy 0 (414 ms), retain 10>
    | |   |   |   | | {
    | |   |   |   | |   "USBPortType" = 0
    | |   |   |   | |   "IOCFPlugInTypes" = {"2d9786c6-9ef3-11d4-ad51-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   | |   "AppleUSBAudioStreamPropertiesReady" = "Yes"
    | |   |   |   | |   "bcdDevice" = 512
    | |   |   |   | |   "USBSpeed" = 3
    | |   |   |   | |   "idProduct" = 16964
    | |   |   |   | |   "bConfigurationValue" = 1
    | |   |   |   | |   "bInterfaceSubClass" = 2
    | |   |   |   | |   "locationID" = 18446744073662365696
    | |   |   |   | |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   | |   "IOServiceLegacyMatchingRegistryID" = 4294968927
    | |   |   |   | |   "IOClassNameOverride" = "IOUSBInterface"
    | |   |   |   | |   "AppleUSBAlternateServiceRegistryID" = 4294968927
    | |   |   |   | |   "idVendor" = 3649
    | |   |   |   | |   "bInterfaceProtocol" = 32
    | |   |   |   | |   "bAlternateSetting" = 0
    | |   |   |   | |   "bInterfaceNumber" = 2
    | |   |   |   | |   "bInterfaceClass" = 1
    | |   |   |   | | }
    | |   |   |   | | 
    | |   |   |   | +-o AppleUSBAudioStream  <class IORegistryEntry:IOService:IOAudioStream:AppleUSBAudioStream, id 0x100000670, registered, matched, active, busy 0 (0 ms), reta$
    | |   |   |   |     {
    | |   |   |   |       "IOAudioStreamNumClients" = 0
    | |   |   |   |       "IOAudioStreamSampleFormatByteOrder" = "Little Endian"
    | |   |   |   |       "IOAudioStreamStartingChannelNumber" = 1
    | |   |   |   |       "idProduct" = 16964
    | |   |   |   |       "IOAudioStreamAvailable" = 1
    | |   |   |   |       "IOAudioStreamFormat" = {"IOAudioStreamAlignment"=0,"IOAudioStreamNumericRepresentation"=1936289396,"IOAudioStreamIsMixable"=1,"IOAudioStreamFormatFlag$
    | |   |   |   |       "IOAudioStreamDirection" = 0
    | |   |   |   |       "IOAudioStreamAvailableFormats" = ({"IOAudioStreamMaximumSampleRate"={"IOAudioSampleRateWholeNumber"=48000,"IOAudioSampleRateFraction"=0},"IOAudioStrea$
    | |   |   |   |       "IOAudioStreamID" = 1
    | |   |   |   |       "IOAudioStreamStartingChannelID" = 1
    | |   |   |   |       "Transfer Alignment" = 1
    | |   |   |   |       "idVendor" = 3649
    | |   |   |   |       "IOAudioStreamTerminalType" = 769
    | |   |   |   |     }
    | |   |   |   |     
    | |   |   |   +-o IOUSBHostInterface@3  <class IORegistryEntry:IOService:IOUSBNub:IOUSBInterface, id 0x10000065b, registered, matched, active, busy 0 (413 ms), retain 10>
    | |   |   |   | | {
    | |   |   |   | |   "USBPortType" = 0
    | |   |   |   | |   "IOCFPlugInTypes" = {"2d9786c6-9ef3-11d4-ad51-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   | |   "AppleUSBAudioStreamPropertiesReady" = "Yes"
    | |   |   |   | |   "bcdDevice" = 512
    | |   |   |   | |   "USBSpeed" = 3
    | |   |   |   | |   "idProduct" = 16964
    | |   |   |   | |   "bConfigurationValue" = 1
    | |   |   |   | |   "bInterfaceSubClass" = 2
    | |   |   |   | |   "locationID" = 18446744073662365696
    | |   |   |   | |   "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   | |   "IOServiceLegacyMatchingRegistryID" = 4294968928
    | |   |   |   | |   "IOClassNameOverride" = "IOUSBInterface"
    | |   |   |   | |   "AppleUSBAlternateServiceRegistryID" = 4294968928
    | |   |   |   | |   "idVendor" = 3649
    | |   |   |   | |   "bInterfaceProtocol" = 32
    | |   |   |   | |   "bAlternateSetting" = 0
    | |   |   |   | |   "bInterfaceNumber" = 3
    | |   |   |   | |   "bInterfaceClass" = 1
    | |   |   |   | | }
    | |   |   |   | | 
    | |   |   |   | +-o AppleUSBAudioStream  <class IORegistryEntry:IOService:IOAudioStream:AppleUSBAudioStream, id 0x10000066d, registered, matched, active, busy 0 (0 ms), reta$
    | |   |   |   |     {
    | |   |   |   |       "IOAudioStreamNumClients" = 0
    | |   |   |   |       "IOAudioStreamSampleFormatByteOrder" = "Little Endian"
    | |   |   |   |       "IOAudioStreamStartingChannelNumber" = 1
    | |   |   |   |       "idProduct" = 16964
    | |   |   |   |       "IOAudioStreamAvailable" = 1
    | |   |   |   |       "IOAudioStreamFormat" = {"IOAudioStreamAlignment"=0,"IOAudioStreamNumericRepresentation"=1936289396,"IOAudioStreamIsMixable"=1,"IOAudioStreamFormatFlag$
    | |   |   |   |       "IOAudioStreamDirection" = 1
    | |   |   |   |       "IOAudioStreamAvailableFormats" = ({"IOAudioStreamMaximumSampleRate"={"IOAudioSampleRateWholeNumber"=48000,"IOAudioSampleRateFraction"=0},"IOAudioStrea$
    | |   |   |   |       "IOAudioStreamID" = 0
    | |   |   |   |       "IOAudioStreamStartingChannelID" = 1
    | |   |   |   |       "Transfer Alignment" = 1
    | |   |   |   |       "idVendor" = 3649
    | |   |   |   |       "IOAudioStreamTerminalType" = 513
    | |   |   |   |     }
    | |   |   |   |     
    | |   |   |   +-o HELIX MIDI@4  <class IORegistryEntry:IOService:IOUSBNub:IOUSBInterface, id 0x10000065c, registered, matched, active, busy 0 (1 ms), retain 6>
    | |   |   |   |   {
    | |   |   |   |     "USBPortType" = 0
    | |   |   |   |     "IOCFPlugInTypes" = {"2d9786c6-9ef3-11d4-ad51-000a27052861"="IOUSBFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
    | |   |   |   |     "bcdDevice" = 512
    | |   |   |   |     "USBSpeed" = 3
    | |   |   |   |     "idProduct" = 16964
    | |   |   |   |     "bConfigurationValue" = 1
    | |   |   |   |     "bInterfaceSubClass" = 3
    | |   |   |   |     "locationID" = 18446744073662365696
    | |   |   |   |     "IOGeneralInterest" = "IOCommand is not serializable"
    | |   |   |   |     "IOServiceLegacyMatchingRegistryID" = 4294968929
    | |   |   |   |     "IOClassNameOverride" = "IOUSBInterface"
    | |   |   |   |     "AppleUSBAlternateServiceRegistryID" = 4294968929
    | |   |   |   |     "idVendor" = 3649
    | |   |   |   |     "bInterfaceProtocol" = 0
    | |   |   |   |     "bAlternateSetting" = 0
    | |   |   |   |     "bInterfaceNumber" = 4
    | |   |   |   |     "bInterfaceClass" = 1
    | |   |   |   |   }
    | |   |   |   |   
    | |   |   |   +-o AppleUSBHostCompositeDevice  <class IORegistryEntry:IOService:AppleUSBHostCompositeDevice, id 0x100000657, !registered, !matched, active, busy 0, retain 4>
    | |   |   |       {
    | |   |   |         "IOProbeScore" = 60000
    | |   |   |         "CFBundleIdentifier" = "com.apple.driver.usb.AppleUSBHostCompositeDevice"
    | |   |   |         "IOProviderClass" = "IOUSBHostDevice"
    | |   |   |         "IOClass" = "AppleUSBHostCompositeDevice"
    | |   |   |         "bDeviceSubClass" = 2
    | |   |   |         "IOMatchCategory" = "IODefaultMatchCategory"
    | |   |   |         "kUSBPreferredConfiguration" = 1
    | |   |   |         "bDeviceClass" = 239
    | |   |   |         "bDeviceProtocol" = 1
    | |   |   |       }