<br><br><div id="">--------------------------------<br></div><div id=""><font face="Impact">Zhou Jingbo<br></font><div style="color: rgb(0, 0, 0); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 23.799999237060547px; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-align: justify;">When I test with the iphone USB and some kinds of android USB,the error appeared.</div><div style="color: rgb(0, 0, 0); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 23.799999237060547px; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-align: justify;">When attach to this kind of<span class="Apple-converted-space"> </span><span style="line-height: 1.5;">android USB</span><span style="line-height: 1.5;"> It shows that :</span></div><div style="color: rgb(0, 0, 0); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 23.799999237060547px; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-align: justify;">USB redirection error:<span style="line-height: 1.5;">Could not auto-redirect HTC (High Tech Computer Corp.) Device [0bb4:0f64] at 2-20: error resetting device: LIBUSB_ERROR_NOT_FOUND</span><br><br></div><div style="color: rgb(0, 0, 0); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 23.799999237060547px; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-align: justify;"><span style="line-height: 1.5;">Here is the detail:</span></div><div style="color: rgb(0, 0, 0); font-family: 'lucida Grande', Verdana, 'Microsoft YaHei'; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 23.799999237060547px; orphans: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255); text-align: justify;"><div><div><br></div><div>Bus 002 Device 014: ID 0bb4:0f64 HTC (High Tech Computer Corp.)</div><div>Device Descriptor:</div><div> bLength 18</div><div> bDescriptorType 1</div><div> bcdUSB 2.00</div><div> bDeviceClass 0 (Defined at Interface level)</div><div> bDeviceSubClass 0</div><div> bDeviceProtocol 0</div><div> bMaxPacketSize0 64</div><div> idVendor 0x0bb4 HTC (High Tech Computer Corp.)</div><div> idProduct 0x0f64</div><div> bcdDevice 2.28</div><div> iManufacturer 1 HTC</div><div> iProduct 2 Android Phone</div><div> iSerial 3 HC43YWW<span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">10703</span></div><div> bNumConfigurations 1</div><div> Configuration Descriptor:</div><div> bLength 9</div><div> bDescriptorType 2</div><div> wTotalLength 128</div><div> bNumInterfaces 4</div><div> bConfigurationValue 1</div><div> iConfiguration 0</div><div> bmAttributes 0xc0</div><div> Self Powered</div><div> MaxPower 500mA</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 0</div><div> bAlternateSetting 0</div><div> bNumEndpoints 3</div><div> bInterfaceClass 6 Imaging</div><div> bInterfaceSubClass 1 Still Image Capture</div><div> bInterfaceProtocol 1 Picture Transfer Protocol (PIMA<span class="Apple-converted-space"> </span><span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">15470</span>)</div><div> iInterface 4 MTP</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x81 EP 1 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x01 EP 1 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x82 EP 2 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x001c 1x 28 bytes</div><div> bInterval 6</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 1</div><div> bAlternateSetting 0</div><div> bNumEndpoints 2</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 255 Vendor Specific Subclass</div><div> bInterfaceProtocol 0</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x83 EP 3 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x02 EP 2 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 1</div><div> Interface Association:</div><div> bLength 8</div><div> bDescriptorType 11</div><div> bFirstInterface 2</div><div> bInterfaceCount 2</div><div> bFunctionClass 2 Communications</div><div> bFunctionSubClass 2 Abstract (modem)</div><div> bFunctionProtocol 1 AT-commands (v.25ter)</div><div> iFunction 8 CDC Serial</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 2</div><div> bAlternateSetting 0</div><div> bNumEndpoints 1</div><div> bInterfaceClass 2 Communications</div><div> bInterfaceSubClass 2 Abstract (modem)</div><div> bInterfaceProtocol 1 AT-commands (v.25ter)</div><div> iInterface 6 CDC Abstract Control Model (ACM)</div><div> CDC Header:</div><div> bcdCDC 1.10</div><div> CDC Call Management:</div><div> bmCapabilities 0x00</div><div> bDataInterface 3</div><div> CDC ACM:</div><div> bmCapabilities 0x02</div><div> line coding and serial state</div><div> CDC Union:</div><div> bMasterInterface 2</div><div> bSlaveInterface 3</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x85 EP 5 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x000a 1x 10 bytes</div><div> bInterval 9</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 3</div><div> bAlternateSetting 0</div><div> bNumEndpoints 2</div><div> bInterfaceClass 10 CDC Data</div><div> bInterfaceSubClass 0 Unused</div><div> bInterfaceProtocol 0</div><div> iInterface 7 CDC ACM Data</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x84 EP 4 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x03 EP 3 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div>Device Qualifier (for other device speed):</div><div> bLength 10</div><div> bDescriptorType 6</div><div> bcdUSB 2.00</div><div> bDeviceClass 0 (Defined at Interface level)</div><div> bDeviceSubClass 0</div><div> bDeviceProtocol 0</div><div> bMaxPacketSize0 64</div><div> bNumConfigurations 1</div><div>Device Status: 0x0000</div><div> (Bus Powered)</div></div><div><span style="line-height: 1.5;"><br></span></div><div><span style="line-height: 1.5;">When attach to iphone USB It shows as:</span></div><div><br></div><div>USB redirection error:Could not auto-redirect Apple Inc. iPhone [05ac:12a8] at 2-5: Device is in use by another application</div><div><span style="line-height: 1.5;"><br></span></div><div><span style="line-height: 1.5;">Detail:</span></div><div><div>Bus 002 Device 008: ID 05ac:12a8 Apple, Inc.</div><div>Device Descriptor:</div><div> bLength 18</div><div> bDescriptorType 1</div><div> bcdUSB 2.00</div><div> bDeviceClass 0 (Defined at Interface level)</div><div> bDeviceSubClass 0</div><div> bDeviceProtocol 0</div><div> bMaxPacketSize0 64</div><div> idVendor 0x05ac Apple, Inc.</div><div> idProduct 0x12a8</div><div> bcdDevice 5.20</div><div> iManufacturer 1 Apple Inc.</div><div> iProduct 2 iPhone</div><div> iSerial 3 f356e37b84b249a9d3be2c08fe4b9c2da2a2082d</div><div> bNumConfigurations 4</div><div> Configuration Descriptor:</div><div> bLength 9</div><div> bDescriptorType 2</div><div> wTotalLength 39</div><div> bNumInterfaces 1</div><div> bConfigurationValue 1</div><div> iConfiguration 5 PTP</div><div> bmAttributes 0xc0</div><div> Self Powered</div><div> MaxPower 500mA</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 0</div><div> bAlternateSetting 0</div><div> bNumEndpoints 3</div><div> bInterfaceClass 6 Imaging</div><div> bInterfaceSubClass 1 Still Image Capture</div><div> bInterfaceProtocol 1 Picture Transfer Protocol (PIMA<span class="Apple-converted-space"> </span><span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">15470</span>)</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x02 EP 2 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x81 EP 1 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x83 EP 3 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0040 1x 64 bytes</div><div> bInterval 10</div><div> Configuration Descriptor:</div><div> bLength 9</div><div> bDescriptorType 2</div><div> wTotalLength 149</div><div> bNumInterfaces 3</div><div> bConfigurationValue 2</div><div> iConfiguration 6 iPod USB Interface</div><div> bmAttributes 0xc0</div><div> Self Powered</div><div> MaxPower 500mA</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 0</div><div> bAlternateSetting 0</div><div> bNumEndpoints 0</div><div> bInterfaceClass 1 Audio</div><div> bInterfaceSubClass 1 Control Device</div><div> bInterfaceProtocol 0</div><div> iInterface 0</div><div> AudioControl Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 36</div><div> bDescriptorSubtype 1 (HEADER)</div><div> bcdADC 1.00</div><div> wTotalLength 30</div><div> bInCollection 1</div><div> baInterfaceNr( 0) 1</div><div> AudioControl Interface Descriptor:</div><div> bLength 12</div><div> bDescriptorType 36</div><div> bDescriptorSubtype 2 (INPUT_TERMINAL)</div><div> bTerminalID 1</div><div> wTerminalType 0x0201 Microphone</div><div> bAssocTerminal 2</div><div> bNrChannels 2</div><div> wChannelConfig 0x0003</div><div> Left Front (L)</div><div> Right Front (R)</div><div> iChannelNames 0</div><div> iTerminal 0</div><div> AudioControl Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 36</div><div> bDescriptorSubtype 3 (OUTPUT_TERMINAL)</div><div> bTerminalID 2</div><div> wTerminalType 0x0101 USB Streaming</div><div> bAssocTerminal 1</div><div> bSourceID 1</div><div> iTerminal 0</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 1</div><div> bAlternateSetting 0</div><div> bNumEndpoints 0</div><div> bInterfaceClass 1 Audio</div><div> bInterfaceSubClass 2 Streaming</div><div> bInterfaceProtocol 0</div><div> iInterface 0</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 1</div><div> bAlternateSetting 1</div><div> bNumEndpoints 1</div><div> bInterfaceClass 1 Audio</div><div> bInterfaceSubClass 2 Streaming</div><div> bInterfaceProtocol 0</div><div> iInterface 0</div><div> AudioStreaming Interface Descriptor:</div><div> bLength 7</div><div> bDescriptorType 36</div><div> bDescriptorSubtype 1 (AS_GENERAL)</div><div> bTerminalLink 2</div><div> bDelay 1 frames</div><div> wFormatTag 1 PCM</div><div> AudioStreaming Interface Descriptor:</div><div> bLength 35</div><div> bDescriptorType 36</div><div> bDescriptorSubtype 2 (FORMAT_TYPE)</div><div> bFormatType 1 (FORMAT_TYPE_I)</div><div> bNrChannels 2</div><div> bSubframeSize 2</div><div> bBitResolution 16</div><div> bSamFreqType 9 Discrete</div><div> tSamFreq[ 0] 8000</div><div> tSamFreq[ 1] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">11025</span></div><div> tSamFreq[ 2] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">12000</span></div><div> tSamFreq[ 3] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">16000</span></div><div> tSamFreq[ 4] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">22050</span></div><div> tSamFreq[ 5] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">24000</span></div><div> tSamFreq[ 6] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">32000</span></div><div> tSamFreq[ 7] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">44100</span></div><div> tSamFreq[ 8] <span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">48000</span></div><div> Endpoint Descriptor:</div><div> bLength 9</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x81 EP 1 IN</div><div> bmAttributes 1</div><div> Transfer Type Isochronous</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x00c0 1x 192 bytes</div><div> bInterval 4</div><div> bRefresh 0</div><div> bSynchAddress 0</div><div> AudioControl Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 37</div><div> bDescriptorSubtype 1 (EP_GENERAL)</div><div> bmAttributes 0x01</div><div> Sampling Frequency</div><div> bLockDelayUnits 0 Undefined</div><div> wLockDelay 0 Undefined</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 2</div><div> bAlternateSetting 0</div><div> bNumEndpoints 1</div><div> bInterfaceClass 3 Human Interface Device</div><div> bInterfaceSubClass 0 No Subclass</div><div> bInterfaceProtocol 0 None</div><div> iInterface 0</div><div> HID Device Descriptor:</div><div> bLength 9</div><div> bDescriptorType 33</div><div> bcdHID 1.11</div><div> bCountryCode 0 Not supported</div><div> bNumDescriptors 1</div><div> bDescriptorType 34 Report</div><div> wDescriptorLength 208</div><div> Report Descriptors:</div><div> ** UNAVAILABLE **</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x83 EP 3 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0040 1x 64 bytes</div><div> bInterval 1</div><div> Configuration Descriptor:</div><div> bLength 9</div><div> bDescriptorType 2</div><div> wTotalLength 62</div><div> bNumInterfaces 2</div><div> bConfigurationValue 3</div><div> iConfiguration 7 PTP + Apple Mobile Device</div><div> bmAttributes 0xc0</div><div> Self Powered</div><div> MaxPower 500mA</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 0</div><div> bAlternateSetting 0</div><div> bNumEndpoints 3</div><div> bInterfaceClass 6 Imaging</div><div> bInterfaceSubClass 1 Still Image Capture</div><div> bInterfaceProtocol 1 Picture Transfer Protocol (PIMA<span class="Apple-converted-space"> </span><span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">15470</span>)</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x02 EP 2 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x81 EP 1 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x83 EP 3 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0040 1x 64 bytes</div><div> bInterval 10</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 1</div><div> bAlternateSetting 0</div><div> bNumEndpoints 2</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 254</div><div> bInterfaceProtocol 2</div><div> iInterface 10 Apple USB Multiplexor</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x04 EP 4 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x85 EP 5 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Configuration Descriptor:</div><div> bLength 9</div><div> bDescriptorType 2</div><div> wTotalLength 117</div><div> bNumInterfaces 3</div><div> bConfigurationValue 4</div><div> iConfiguration 8 PTP + Apple Mobile Device + Apple USB Ethernet</div><div> bmAttributes 0xc0</div><div> Self Powered</div><div> MaxPower 500mA</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 0</div><div> bAlternateSetting 0</div><div> bNumEndpoints 3</div><div> bInterfaceClass 6 Imaging</div><div> bInterfaceSubClass 1 Still Image Capture</div><div> bInterfaceProtocol 1 Picture Transfer Protocol (PIMA<span class="Apple-converted-space"> </span><span style="border-bottom-width: 1px; border-bottom-style: dashed; border-bottom-color: rgb(204, 204, 204); z-index: 1;">15470</span>)</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x02 EP 2 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x81 EP 1 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 10</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x83 EP 3 IN</div><div> bmAttributes 3</div><div> Transfer Type Interrupt</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0040 1x 64 bytes</div><div> bInterval 10</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 1</div><div> bAlternateSetting 0</div><div> bNumEndpoints 2</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 254</div><div> bInterfaceProtocol 2</div><div> iInterface 10 Apple USB Multiplexor</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x04 EP 4 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x85 EP 5 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 2</div><div> bAlternateSetting 0</div><div> bNumEndpoints 0</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 253</div><div> bInterfaceProtocol 1</div><div> iInterface 0</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 2</div><div> bAlternateSetting 1</div><div> bNumEndpoints 2</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 253</div><div> bInterfaceProtocol 1</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x86 EP 6 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x05 EP 5 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Interface Descriptor:</div><div> bLength 9</div><div> bDescriptorType 4</div><div> bInterfaceNumber 2</div><div> bAlternateSetting 2</div><div> bNumEndpoints 2</div><div> bInterfaceClass 255 Vendor Specific Class</div><div> bInterfaceSubClass 253</div><div> bInterfaceProtocol 1</div><div> iInterface 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x86 EP 6 IN</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div> Endpoint Descriptor:</div><div> bLength 7</div><div> bDescriptorType 5</div><div> bEndpointAddress 0x05 EP 5 OUT</div><div> bmAttributes 2</div><div> Transfer Type Bulk</div><div> Synch Type None</div><div> Usage Type Data</div><div> wMaxPacketSize 0x0200 1x 512 bytes</div><div> bInterval 0</div><div>Device Qualifier (for other device speed):</div><div> bLength 10</div><div> bDescriptorType 6</div><div> bcdUSB 2.00</div><div> bDeviceClass 0 (Defined at Interface level)</div><div> bDeviceSubClass 0</div><div> bDeviceProtocol 0</div><div> bMaxPacketSize0 64</div><div> bNumConfigurations 4</div><div>Device Status: 0x0000</div><div> (Bus Powered)</div></div><div><br></div><div>Can you tell me what's wrong with these USB .What should I do to make it normal.It would be nice for you to help me. Thanks at first.</div></div><br></div>