DEVICE addr 0 DEVICE descriptor: bLength=18 bDescriptorType=device(1) bcdUSB=3.00 bDeviceClass=9 bDeviceSubClass=0 bDeviceProtocol=3 bMaxPacketSize=9 idVendor=0x0000 idProduct=0x0000 bcdDevice=100 iManufacturer=1(NetBSD) iProduct=2(xHCI root hub) iSerialNumber=... bNumConfigurations=1 CONFIGURATION descriptor 0: bLength=9 bDescriptorType=config(2) wTotalLength=31 bNumInterface=1 bConfigurationValue=1 iConfiguration=0() bmAttributes=40 bMaxPower=0 mA INTERFACE descriptor 0: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0 bNumEndpoints=1 bInterfaceClass=9 bInterfaceSubClass=0 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=interrupt wMaxPacketSize=2 bInterval=8 Unknown descriptor (class 9/0): bLength=6 bDescriptorType=48 ... current configuration 1 HUB descriptor: bDescLength=11 bDescriptorType=41 bNbrPorts=6 wHubCharacteristics=02 bPwrOn2PwrGood=200 bHubContrCurrent=0 DeviceRemovable=0 Hub status 0000 0000 Port 1 status=0100 change=0000 Port 2 status=0100 change=0000 Port 3 status=0100 change=0000 Port 4 status=0100 change=0000 Port 5 status=0100 change=0000 Port 6 status=0100 change=0000 ---------- DEVICE addr 0 DEVICE descriptor: bLength=18 bDescriptorType=device(1) bcdUSB=2.00 bDeviceClass=9 bDeviceSubClass=0 bDeviceProtocol=1 bMaxPacketSize=64 idVendor=0x0000 idProduct=0x0000 bcdDevice=100 iManufacturer=1(NetBSD) iProduct=2(xHCI root hub) iSerialNumber=... bNumConfigurations=1 CONFIGURATION descriptor 0: bLength=9 bDescriptorType=config(2) wTotalLength=25 bNumInterface=1 bConfigurationValue=1 iConfiguration=0() bmAttributes=c0 bMaxPower=0 mA INTERFACE descriptor 0: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0 bNumEndpoints=1 bInterfaceClass=9 bInterfaceSubClass=0 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=interrupt wMaxPacketSize=8 bInterval=12 current configuration 1 HUB descriptor: bDescLength=13 bDescriptorType=41 bNbrPorts=12 wHubCharacteristics=02 bPwrOn2PwrGood=200 bHubContrCurrent=0 DeviceRemovable=0 Hub status 0000 0000 Port 1 status=0100 change=0000 Port 2 status=0100 change=0000 Port 3 status=0103 change=0000 Port 4 status=0100 change=0000 Port 5 status=0100 change=0000 Port 6 status=0100 change=0000 Port 7 status=0503 change=0000 Port 8 status=0100 change=0000 Port 9 status=0100 change=0000 Port 10 status=0100 change=0000 Port 11 status=0100 change=0000 Port 12 status=0100 change=0000 ---------- DEVICE addr 1 DEVICE descriptor: bLength=18 bDescriptorType=device(1) bcdUSB=2.00 bDeviceClass=224 bDeviceSubClass=1 bDeviceProtocol=1 bMaxPacketSize=64 idVendor=0x8087 idProduct=0x0a2b bcdDevice=1 iManufacturer=0() iProduct=0() iSerialNumber=... bNumConfigurations=1 CONFIGURATION descriptor 0: bLength=9 bDescriptorType=config(2) wTotalLength=177 bNumInterface=2 bConfigurationValue=1 iConfiguration=0() bmAttributes=e0 bMaxPower=100 mA INTERFACE descriptor 0: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0 bNumEndpoints=3 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=interrupt wMaxPacketSize=64 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=2-out bmAttributes=bulk wMaxPacketSize=64 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=2-in bmAttributes=bulk wMaxPacketSize=64 bInterval=1 INTERFACE descriptor 1: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=0 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=0 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=0 bInterval=1 INTERFACE descriptor 2: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=1 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=9 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=9 bInterval=1 INTERFACE descriptor 3: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=2 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=17 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=17 bInterval=1 INTERFACE descriptor 4: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=3 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=25 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=25 bInterval=1 INTERFACE descriptor 5: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=4 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=33 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=33 bInterval=1 INTERFACE descriptor 6: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=5 bNumEndpoints=2 bInterfaceClass=224 bInterfaceSubClass=1 bInterfaceProtocol=1 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-out bmAttributes=isochronous wMaxPacketSize=49 bInterval=1 ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=3-in bmAttributes=isochronous wMaxPacketSize=49 bInterval=1 current configuration 1 ---------- DEVICE addr 2 DEVICE descriptor: bLength=18 bDescriptorType=device(1) bcdUSB=2.00 bDeviceClass=239 bDeviceSubClass=2 bDeviceProtocol=1 bMaxPacketSize=64 idVendor=0x04f2 idProduct=0xb59a bcdDevice=3404 iManufacturer=1(Chicony) iProduct=2(XiaoMi USB 2.0 Webcam) iSerialNumber=... bNumConfigurations=1 CONFIGURATION descriptor 0: bLength=9 bDescriptorType=config(2) wTotalLength=637 bNumInterface=2 bConfigurationValue=1 iConfiguration=0() bmAttributes=80 bMaxPower=500 mA INTERFACE ASSOCIATION descriptor: bLength=8 bDescriptorType=iad(11) bFirstInterface=0 bInterfaceCount=2 bFunctionClass=14 bFunctionSubClass=3 bFunctionProtocol=0 iFunction=4(XiaoMi USB 2.0 Webcam) INTERFACE descriptor 0: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=0 bAlternateSetting=0 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=1 bInterfaceProtocol=0 iInterface=4(XiaoMi USB 2.0 Webcam) Unknown descriptor (class 14/1): bLength=13 bDescriptorType=36 ... Unknown descriptor (class 14/1): bLength=18 bDescriptorType=36 ... Unknown descriptor (class 14/1): bLength=11 bDescriptorType=36 ... Unknown descriptor (class 14/1): bLength=29 bDescriptorType=36 ... Unknown descriptor (class 14/1): bLength=29 bDescriptorType=36 ... Unknown descriptor (class 14/1): bLength=9 bDescriptorType=36 ... ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=7-in bmAttributes=interrupt wMaxPacketSize=16 bInterval=8 Unknown descriptor (class 14/1): bLength=5 bDescriptorType=37 ... INTERFACE descriptor 1: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=0 bNumEndpoints=0 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() Unknown descriptor (class 14/2): bLength=15 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=27 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=6 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=11 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=30 bDescriptorType=36 ... Unknown descriptor (class 14/2): bLength=6 bDescriptorType=36 ... INTERFACE descriptor 2: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=1 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=192 bInterval=1 INTERFACE descriptor 3: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=2 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=384 bInterval=1 INTERFACE descriptor 4: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=3 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=512 bInterval=1 INTERFACE descriptor 5: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=4 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=640 bInterval=1 INTERFACE descriptor 6: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=5 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=800 bInterval=1 INTERFACE descriptor 7: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=6 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=944 bInterval=1 INTERFACE descriptor 8: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=7 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=2688 bInterval=1 INTERFACE descriptor 9: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=8 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=2848 bInterval=1 INTERFACE descriptor 10: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=9 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=3040 bInterval=1 INTERFACE descriptor 11: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=10 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=5056 bInterval=1 INTERFACE descriptor 12: bLength=9 bDescriptorType=interface(4) bInterfaceNumber=1 bAlternateSetting=11 bNumEndpoints=1 bInterfaceClass=14 bInterfaceSubClass=2 bInterfaceProtocol=0 iInterface=0() ENDPOINT descriptor: bLength=7 bDescriptorType=endpoint(5) bEndpointAddress=1-in bmAttributes=isochronous-async wMaxPacketSize=5116 bInterval=1 current configuration 1 ----------