Havit GK56 RGB Gaming Mic Hardware Report: Difference between revisions
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Return to [[Havit GK56 RGB Gaming Mic]]. | |||
==lsusb== | ==lsusb== | ||
<PRE> | <PRE> | ||
Bus 001 Device 004: ID 5678:1234 | |||
Device Descriptor: | |||
bLength 18 | |||
bDescriptorType 1 | |||
bcdUSB 1.10 | |||
bDeviceClass 0 (Defined at Interface level) | |||
bDeviceSubClass 0 | |||
bDeviceProtocol 0 | |||
bMaxPacketSize0 64 | |||
idVendor 0x5678 | |||
idProduct 0x1234 | |||
bcdDevice 1.00 | |||
iManufacturer 1 | |||
iProduct 2 | |||
iSerial 3 | |||
bNumConfigurations 1 | |||
Configuration Descriptor: | |||
bLength 9 | |||
bDescriptorType 2 | |||
wTotalLength 0x00fa | |||
bNumInterfaces 5 | |||
bConfigurationValue 1 | |||
iConfiguration 0 | |||
bmAttributes 0x80 | |||
(Bus Powered) | |||
MaxPower 32mA | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 0 | |||
bAlternateSetting 0 | |||
bNumEndpoints 0 | |||
bInterfaceClass 1 Audio | |||
bInterfaceSubClass 1 Control Device | |||
bInterfaceProtocol 0 | |||
iInterface 0 | |||
AudioControl Interface Descriptor: | |||
bLength 10 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 1 (HEADER) | |||
bcdADC 1.00 | |||
wTotalLength 0x004f | |||
bInCollection 2 | |||
baInterfaceNr(0) 1 | |||
baInterfaceNr(1) 2 | |||
AudioControl Interface Descriptor: | |||
bLength 12 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 2 (INPUT_TERMINAL) | |||
bTerminalID 1 | |||
wTerminalType 0x0101 USB Streaming | |||
bAssocTerminal 0 | |||
bNrChannels 2 | |||
wChannelConfig 0x0003 | |||
Left Front (L) | |||
Right Front (R) | |||
iChannelNames 0 | |||
iTerminal 0 | |||
AudioControl Interface Descriptor: | |||
bLength 10 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 6 (FEATURE_UNIT) | |||
bUnitID 2 | |||
bSourceID 1 | |||
bControlSize 1 | |||
bmaControls(0) 0x01 | |||
Mute Control | |||
bmaControls(1) 0x02 | |||
Volume Control | |||
bmaControls(2) 0x02 | |||
Volume Control | |||
iFeature 0 | |||
AudioControl Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |||
bTerminalID 3 | |||
wTerminalType 0x0301 Speaker | |||
bAssocTerminal 0 | |||
bSourceID 2 | |||
iTerminal 0 | |||
AudioControl Interface Descriptor: | |||
bLength 12 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 2 (INPUT_TERMINAL) | |||
bTerminalID 4 | |||
wTerminalType 0x0201 Microphone | |||
bAssocTerminal 0 | |||
bNrChannels 2 | |||
wChannelConfig 0x0003 | |||
Left Front (L) | |||
Right Front (R) | |||
iChannelNames 0 | |||
iTerminal 0 | |||
AudioControl Interface Descriptor: | |||
bLength 10 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 6 (FEATURE_UNIT) | |||
bUnitID 5 | |||
bSourceID 4 | |||
bControlSize 1 | |||
bmaControls(0) 0x01 | |||
Mute Control | |||
bmaControls(1) 0x02 | |||
Volume Control | |||
bmaControls(2) 0x02 | |||
Volume Control | |||
iFeature 0 | |||
AudioControl Interface Descriptor: | |||
bLength 7 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 5 (SELECTOR_UNIT) | |||
bUnitID 6 | |||
bNrInPins 1 | |||
baSourceID(0) 5 | |||
iSelector 0 | |||
AudioControl Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 3 (OUTPUT_TERMINAL) | |||
bTerminalID 7 | |||
wTerminalType 0x0101 USB Streaming | |||
bAssocTerminal 0 | |||
bSourceID 6 | |||
iTerminal 0 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 1 | |||
bAlternateSetting 0 | |||
bNumEndpoints 0 | |||
bInterfaceClass 1 Audio | |||
bInterfaceSubClass 2 Streaming | |||
bInterfaceProtocol 0 | |||
iInterface 0 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 1 | |||
bAlternateSetting 1 | |||
bNumEndpoints 1 | |||
bInterfaceClass 1 Audio | |||
bInterfaceSubClass 2 Streaming | |||
bInterfaceProtocol 0 | |||
iInterface 0 | |||
AudioStreaming Interface Descriptor: | |||
bLength 7 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 1 (AS_GENERAL) | |||
bTerminalLink 1 | |||
bDelay 1 frames | |||
wFormatTag 0x0001 PCM | |||
AudioStreaming Interface Descriptor: | |||
bLength 14 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 2 (FORMAT_TYPE) | |||
bFormatType 1 (FORMAT_TYPE_I) | |||
bNrChannels 2 | |||
bSubframeSize 2 | |||
bBitResolution 16 | |||
bSamFreqType 2 Discrete | |||
tSamFreq[ 0] 44100 | |||
tSamFreq[ 1] 48000 | |||
Endpoint Descriptor: | |||
bLength 9 | |||
bDescriptorType 5 | |||
bEndpointAddress 0x05 EP 5 OUT | |||
bmAttributes 9 | |||
Transfer Type Isochronous | |||
Synch Type Adaptive | |||
Usage Type Data | |||
wMaxPacketSize 0x00c0 1x 192 bytes | |||
bInterval 1 | |||
bRefresh 0 | |||
bSynchAddress 0 | |||
AudioStreaming Endpoint Descriptor: | |||
bLength 7 | |||
bDescriptorType 37 | |||
bDescriptorSubtype 1 (EP_GENERAL) | |||
bmAttributes 0x01 | |||
Sampling Frequency | |||
bLockDelayUnits 0 Undefined | |||
wLockDelay 0x0000 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 2 | |||
bAlternateSetting 0 | |||
bNumEndpoints 0 | |||
bInterfaceClass 1 Audio | |||
bInterfaceSubClass 2 Streaming | |||
bInterfaceProtocol 0 | |||
iInterface 0 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 2 | |||
bAlternateSetting 1 | |||
bNumEndpoints 1 | |||
bInterfaceClass 1 Audio | |||
bInterfaceSubClass 2 Streaming | |||
bInterfaceProtocol 0 | |||
iInterface 0 | |||
AudioStreaming Interface Descriptor: | |||
bLength 7 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 1 (AS_GENERAL) | |||
bTerminalLink 7 | |||
bDelay 1 frames | |||
wFormatTag 0x0001 PCM | |||
AudioStreaming Interface Descriptor: | |||
bLength 14 | |||
bDescriptorType 36 | |||
bDescriptorSubtype 2 (FORMAT_TYPE) | |||
bFormatType 1 (FORMAT_TYPE_I) | |||
bNrChannels 2 | |||
bSubframeSize 2 | |||
bBitResolution 16 | |||
bSamFreqType 2 Discrete | |||
tSamFreq[ 0] 44100 | |||
tSamFreq[ 1] 48000 | |||
Endpoint Descriptor: | |||
bLength 9 | |||
bDescriptorType 5 | |||
bEndpointAddress 0x84 EP 4 IN | |||
bmAttributes 9 | |||
Transfer Type Isochronous | |||
Synch Type Adaptive | |||
Usage Type Data | |||
wMaxPacketSize 0x00c0 1x 192 bytes | |||
bInterval 1 | |||
bRefresh 0 | |||
bSynchAddress 0 | |||
AudioStreaming Endpoint Descriptor: | |||
bLength 7 | |||
bDescriptorType 37 | |||
bDescriptorSubtype 1 (EP_GENERAL) | |||
bmAttributes 0x01 | |||
Sampling Frequency | |||
bLockDelayUnits 0 Undefined | |||
wLockDelay 0x0000 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 3 | |||
bAlternateSetting 0 | |||
bNumEndpoints 1 | |||
bInterfaceClass 3 Human Interface Device | |||
bInterfaceSubClass 0 No Subclass | |||
bInterfaceProtocol 0 None | |||
iInterface 0 | |||
HID Device Descriptor: | |||
bLength 9 | |||
bDescriptorType 33 | |||
bcdHID 2.01 | |||
bCountryCode 0 Not supported | |||
bNumDescriptors 1 | |||
bDescriptorType 34 Report | |||
wDescriptorLength 33 | |||
Report Descriptor: (length is 33) | |||
Item(Global): Usage Page, data= [ 0x0c ] 12 | |||
Consumer | |||
Item(Local ): Usage, data= [ 0x01 ] 1 | |||
Consumer Control | |||
Item(Main ): Collection, data= [ 0x01 ] 1 | |||
Application | |||
Item(Global): Logical Minimum, data= [ 0x00 ] 0 | |||
Item(Global): Logical Maximum, data= [ 0x01 ] 1 | |||
Item(Local ): Usage, data= [ 0xe9 ] 233 | |||
Volume Increment | |||
Item(Local ): Usage, data= [ 0xea ] 234 | |||
Volume Decrement | |||
Item(Local ): Usage, data= [ 0xb5 ] 181 | |||
Scan Next Track | |||
Item(Local ): Usage, data= [ 0xb6 ] 182 | |||
Scan Previous Track | |||
Item(Local ): Usage, data= [ 0xe2 ] 226 | |||
Mute | |||
Item(Local ): Usage, data= [ 0xb3 ] 179 | |||
Fast Forward | |||
Item(Local ): Usage, data= [ 0xcd ] 205 | |||
Play/Pause | |||
Item(Local ): Usage, data= [ 0xb7 ] 183 | |||
Stop | |||
Item(Global): Report Size, data= [ 0x01 ] 1 | |||
Item(Global): Report Count, data= [ 0x08 ] 8 | |||
Item(Main ): Input, data= [ 0x42 ] 66 | |||
Data Variable Absolute No_Wrap Linear | |||
Preferred_State Null_State Non_Volatile Bitfield | |||
Item(Main ): End Collection, data=none | |||
Endpoint Descriptor: | |||
bLength 7 | |||
bDescriptorType 5 | |||
bEndpointAddress 0x81 EP 1 IN | |||
bmAttributes 3 | |||
Transfer Type Interrupt | |||
Synch Type None | |||
Usage Type Data | |||
wMaxPacketSize 0x0040 1x 64 bytes | |||
bInterval 1 | |||
Interface Descriptor: | |||
bLength 9 | |||
bDescriptorType 4 | |||
bInterfaceNumber 4 | |||
bAlternateSetting 0 | |||
bNumEndpoints 0 | |||
bInterfaceClass 3 Human Interface Device | |||
bInterfaceSubClass 0 No Subclass | |||
bInterfaceProtocol 0 None | |||
iInterface 0 | |||
HID Device Descriptor: | |||
bLength 9 | |||
bDescriptorType 33 | |||
bcdHID 2.01 | |||
bCountryCode 0 Not supported | |||
bNumDescriptors 1 | |||
bDescriptorType 34 Report | |||
wDescriptorLength 35 | |||
Report Descriptor: (length is 35) | |||
Item(Global): Usage Page, data= [ 0x00 0xff ] 65280 | |||
(null) | |||
Item(Local ): Usage, data= [ 0x01 ] 1 | |||
(null) | |||
Item(Main ): Collection, data= [ 0x01 ] 1 | |||
Application | |||
Item(Global): Logical Minimum, data= [ 0x00 ] 0 | |||
Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255 | |||
Item(Global): Report Size, data= [ 0x08 ] 8 | |||
Item(Global): Report Count, data= [ 0x00 0x01 ] 256 | |||
Item(Local ): Usage, data= [ 0x01 ] 1 | |||
(null) | |||
Item(Main ): Input, data= [ 0x02 ] 2 | |||
Data Variable Absolute No_Wrap Linear | |||
Preferred_State No_Null_Position Non_Volatile Bitfield | |||
Item(Global): Report Count, data= [ 0x00 0x01 ] 256 | |||
Item(Local ): Usage, data= [ 0x01 ] 1 | |||
(null) | |||
Item(Main ): Output, data= [ 0x02 ] 2 | |||
Data Variable Absolute No_Wrap Linear | |||
Preferred_State No_Null_Position Non_Volatile Bitfield | |||
Item(Global): Report Count, data= [ 0x08 ] 8 | |||
Item(Local ): Usage, data= [ 0x01 ] 1 | |||
(null) | |||
Item(Main ): Feature, data= [ 0x02 ] 2 | |||
Data Variable Absolute No_Wrap Linear | |||
Preferred_State No_Null_Position Non_Volatile Bitfield | |||
Item(Main ): End Collection, data=none | |||
Device Status: 0x0000 | |||
(Bus Powered) | |||
</PRE> | </PRE> | ||
[[Category:Audio]] |
Latest revision as of 02:15, 7 October 2023
Return to Havit GK56 RGB Gaming Mic.
lsusb
Bus 001 Device 004: ID 5678:1234 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x5678 idProduct 0x1234 bcdDevice 1.00 iManufacturer 1 iProduct 2 iSerial 3 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x00fa bNumInterfaces 5 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 32mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 1 Control Device bInterfaceProtocol 0 iInterface 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdADC 1.00 wTotalLength 0x004f bInCollection 2 baInterfaceNr(0) 1 baInterfaceNr(1) 2 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 1 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 2 bSourceID 1 bControlSize 1 bmaControls(0) 0x01 Mute Control bmaControls(1) 0x02 Volume Control bmaControls(2) 0x02 Volume Control iFeature 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 3 wTerminalType 0x0301 Speaker bAssocTerminal 0 bSourceID 2 iTerminal 0 AudioControl Interface Descriptor: bLength 12 bDescriptorType 36 bDescriptorSubtype 2 (INPUT_TERMINAL) bTerminalID 4 wTerminalType 0x0201 Microphone bAssocTerminal 0 bNrChannels 2 wChannelConfig 0x0003 Left Front (L) Right Front (R) iChannelNames 0 iTerminal 0 AudioControl Interface Descriptor: bLength 10 bDescriptorType 36 bDescriptorSubtype 6 (FEATURE_UNIT) bUnitID 5 bSourceID 4 bControlSize 1 bmaControls(0) 0x01 Mute Control bmaControls(1) 0x02 Volume Control bmaControls(2) 0x02 Volume Control iFeature 0 AudioControl Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 5 (SELECTOR_UNIT) bUnitID 6 bNrInPins 1 baSourceID(0) 5 iSelector 0 AudioControl Interface Descriptor: bLength 9 bDescriptorType 36 bDescriptorSubtype 3 (OUTPUT_TERMINAL) bTerminalID 7 wTerminalType 0x0101 USB Streaming bAssocTerminal 0 bSourceID 6 iTerminal 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 1 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 1 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 14 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 2 Discrete tSamFreq[ 0] 44100 tSamFreq[ 1] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x05 EP 5 OUT bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x00c0 1x 192 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 2 bAlternateSetting 1 bNumEndpoints 1 bInterfaceClass 1 Audio bInterfaceSubClass 2 Streaming bInterfaceProtocol 0 iInterface 0 AudioStreaming Interface Descriptor: bLength 7 bDescriptorType 36 bDescriptorSubtype 1 (AS_GENERAL) bTerminalLink 7 bDelay 1 frames wFormatTag 0x0001 PCM AudioStreaming Interface Descriptor: bLength 14 bDescriptorType 36 bDescriptorSubtype 2 (FORMAT_TYPE) bFormatType 1 (FORMAT_TYPE_I) bNrChannels 2 bSubframeSize 2 bBitResolution 16 bSamFreqType 2 Discrete tSamFreq[ 0] 44100 tSamFreq[ 1] 48000 Endpoint Descriptor: bLength 9 bDescriptorType 5 bEndpointAddress 0x84 EP 4 IN bmAttributes 9 Transfer Type Isochronous Synch Type Adaptive Usage Type Data wMaxPacketSize 0x00c0 1x 192 bytes bInterval 1 bRefresh 0 bSynchAddress 0 AudioStreaming Endpoint Descriptor: bLength 7 bDescriptorType 37 bDescriptorSubtype 1 (EP_GENERAL) bmAttributes 0x01 Sampling Frequency bLockDelayUnits 0 Undefined wLockDelay 0x0000 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 3 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 2.01 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 33 Report Descriptor: (length is 33) Item(Global): Usage Page, data= [ 0x0c ] 12 Consumer Item(Local ): Usage, data= [ 0x01 ] 1 Consumer Control Item(Main ): Collection, data= [ 0x01 ] 1 Application Item(Global): Logical Minimum, data= [ 0x00 ] 0 Item(Global): Logical Maximum, data= [ 0x01 ] 1 Item(Local ): Usage, data= [ 0xe9 ] 233 Volume Increment Item(Local ): Usage, data= [ 0xea ] 234 Volume Decrement Item(Local ): Usage, data= [ 0xb5 ] 181 Scan Next Track Item(Local ): Usage, data= [ 0xb6 ] 182 Scan Previous Track Item(Local ): Usage, data= [ 0xe2 ] 226 Mute Item(Local ): Usage, data= [ 0xb3 ] 179 Fast Forward Item(Local ): Usage, data= [ 0xcd ] 205 Play/Pause Item(Local ): Usage, data= [ 0xb7 ] 183 Stop Item(Global): Report Size, data= [ 0x01 ] 1 Item(Global): Report Count, data= [ 0x08 ] 8 Item(Main ): Input, data= [ 0x42 ] 66 Data Variable Absolute No_Wrap Linear Preferred_State Null_State Non_Volatile Bitfield Item(Main ): End Collection, data=none Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 4 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 2.01 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 35 Report Descriptor: (length is 35) Item(Global): Usage Page, data= [ 0x00 0xff ] 65280 (null) Item(Local ): Usage, data= [ 0x01 ] 1 (null) Item(Main ): Collection, data= [ 0x01 ] 1 Application Item(Global): Logical Minimum, data= [ 0x00 ] 0 Item(Global): Logical Maximum, data= [ 0xff 0x00 ] 255 Item(Global): Report Size, data= [ 0x08 ] 8 Item(Global): Report Count, data= [ 0x00 0x01 ] 256 Item(Local ): Usage, data= [ 0x01 ] 1 (null) Item(Main ): Input, data= [ 0x02 ] 2 Data Variable Absolute No_Wrap Linear Preferred_State No_Null_Position Non_Volatile Bitfield Item(Global): Report Count, data= [ 0x00 0x01 ] 256 Item(Local ): Usage, data= [ 0x01 ] 1 (null) Item(Main ): Output, data= [ 0x02 ] 2 Data Variable Absolute No_Wrap Linear Preferred_State No_Null_Position Non_Volatile Bitfield Item(Global): Report Count, data= [ 0x08 ] 8 Item(Local ): Usage, data= [ 0x01 ] 1 (null) Item(Main ): Feature, data= [ 0x02 ] 2 Data Variable Absolute No_Wrap Linear Preferred_State No_Null_Position Non_Volatile Bitfield Item(Main ): End Collection, data=none Device Status: 0x0000 (Bus Powered)