bus/device idVendor/idProduct 003/001 0000/0000 - Product : USB UHCI Root Hub - Serial Number: e000 wTotalLength: 25 bNumInterfaces: 1 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: 40h MaxPower: 0 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 1 bInterfaceClass: 9 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 81h bmAttributes: 03h wMaxPacketSize: 8 bInterval: 255 bRefresh: 0 bSynchAddress: 0 003/003 0458/0001 - Unable to fetch product string wTotalLength: 34 bNumInterfaces: 1 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: a0h MaxPower: 50 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 1 bInterfaceClass: 3 bInterfaceSubClass: 1 bInterfaceProtocol: 2 iInterface: 0 bEndpointAddress: 81h bmAttributes: 03h wMaxPacketSize: 8 bInterval: 10 bRefresh: 0 bSynchAddress: 0 002/001 0000/0000 - Product : USB UHCI Root Hub - Serial Number: e400 wTotalLength: 25 bNumInterfaces: 1 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: 40h MaxPower: 0 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 1 bInterfaceClass: 9 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 81h bmAttributes: 03h wMaxPacketSize: 8 bInterval: 255 bRefresh: 0 bSynchAddress: 0 002/002 0471/0311 - Serial Number: 01690000A26D4101 wTotalLength: 490 bNumInterfaces: 3 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: a0h MaxPower: 250 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 0 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 1 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 196 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 2 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 292 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 3 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 448 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 4 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 592 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 5 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 704 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 6 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 776 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 7 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 840 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 8 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 896 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 9 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 960 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 0 bAlternateSetting: 10 bNumEndpoints: 2 bInterfaceClass: 255 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 82h bmAttributes: 03h wMaxPacketSize: 1 bInterval: 32 bRefresh: 0 bSynchAddress: 0 bEndpointAddress: 85h bmAttributes: 01h wMaxPacketSize: 960 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 1 bAlternateSetting: 0 bNumEndpoints: 0 bInterfaceClass: 1 bInterfaceSubClass: 1 bInterfaceProtocol: 0 iInterface: 0 bInterfaceNumber: 2 bAlternateSetting: 0 bNumEndpoints: 0 bInterfaceClass: 1 bInterfaceSubClass: 2 bInterfaceProtocol: 0 iInterface: 0 bInterfaceNumber: 2 bAlternateSetting: 1 bNumEndpoints: 1 bInterfaceClass: 1 bInterfaceSubClass: 2 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 84h bmAttributes: 01h wMaxPacketSize: 90 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 2 bAlternateSetting: 2 bNumEndpoints: 1 bInterfaceClass: 1 bInterfaceSubClass: 2 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 84h bmAttributes: 01h wMaxPacketSize: 46 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 2 bAlternateSetting: 3 bNumEndpoints: 1 bInterfaceClass: 1 bInterfaceSubClass: 2 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 84h bmAttributes: 01h wMaxPacketSize: 25 bInterval: 1 bRefresh: 0 bSynchAddress: 0 bInterfaceNumber: 2 bAlternateSetting: 4 bNumEndpoints: 1 bInterfaceClass: 1 bInterfaceSubClass: 2 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 84h bmAttributes: 01h wMaxPacketSize: 16 bInterval: 1 bRefresh: 0 bSynchAddress: 0 002/003 04F2/0110 - Manufacturer : Chicony - Product : USB Keyboard wTotalLength: 34 bNumInterfaces: 1 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: a0h MaxPower: 50 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 1 bInterfaceClass: 3 bInterfaceSubClass: 1 bInterfaceProtocol: 1 iInterface: 0 bEndpointAddress: 81h bmAttributes: 03h wMaxPacketSize: 8 bInterval: 10 bRefresh: 0 bSynchAddress: 0 001/001 0000/0000 - Product : USB UHCI Root Hub - Serial Number: e800 wTotalLength: 25 bNumInterfaces: 1 bConfigurationValue: 1 iConfiguration: 0 bmAttributes: 40h MaxPower: 0 bInterfaceNumber: 0 bAlternateSetting: 0 bNumEndpoints: 1 bInterfaceClass: 9 bInterfaceSubClass: 0 bInterfaceProtocol: 0 iInterface: 0 bEndpointAddress: 81h bmAttributes: 03h wMaxPacketSize: 8 bInterval: 255 bRefresh: 0 bSynchAddress: 0