=========================== USB Port4 =========================== Connection Status : 0x02 (Device failed enumeration) Port Chain : 2-6-4-4 ========================== Summary ========================= Vendor ID : 0x0483 (STMicroelectronics) Product ID : 0xA34C USB Version : 2.0 -> but Device is Full-Speed only Port maximum Speed : High-Speed Device maximum Speed : Full-Speed Device Connection Speed : Full-Speed Device Manager Problem : 43 (CM_PROB_FAILED_POST_START) Used Endpoints : 1 ======================== USB Device ======================== +++++++++++++++++ Device Information ++++++++++++++++++ Device Description : Unknown USB Device (Configuration Descriptor Request Failed) Device ID : USB\VID_0000&PID_0003\7&2EDE5FE5&0&4 Hardware IDs : USB\CONFIG_DESCRIPTOR_FAILURE Driver KeyName : {36fc9e60-c465-11cf-8056-444553540000}\0041 (GUID_DEVCLASS_USB) Driver Inf : C:\WINDOWS\inf\usb.inf Legacy BusType : PNPBus Class : USB Class GUID : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB) Enumerator : USB Location Info : Port_#0004.Hub_#0009 Manufacturer Info : (Standard USB Host Controller) Capabilities : 0x64 (Removable, SilentInstall, RawDeviceOK) Status : 0x01806400 (DN_HAS_PROBLEM, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER) Problem Code : 43 (CM_PROB_FAILED_POST_START) Address : 4 Power State : D3 (supported: D0, D2, D3, wake from D0, wake from D2) +++++++++++++++++ Registry USB Flags +++++++++++++++++ HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\usbflags\0483A34C0100 osvc : REG_BINARY 00 00 NewInterfaceUsage : REG_DWORD 00000000 (0) ---------------- Connection Information --------------- Connection Index : 0x04 (Port 4) Connection Status : 0x02 (DeviceFailedEnumeration) Current Config Value : 0x00 (Configuration 0) Device Address : 0x27 (39) Is Hub : 0x00 (no) Device Bus Speed : 0x01 (Full-Speed) Number Of Open Pipes : 0x00 (0 pipes to data endpoints) Data (HexDump) : 04 00 00 00 12 01 00 02 EF 02 01 40 83 04 4C A3 ...........@..L. 00 01 01 02 00 01 00 01 00 27 00 00 00 00 00 02 .........'...... 00 00 00 ... --------------- Connection Information V2 ------------- Connection Index : 0x04 (4) Length : 0x10 (16 bytes) SupportedUsbProtocols : 0x03 Usb110 : 1 (yes, port supports USB 1.1) Usb200 : 1 (yes, port supports USB 2.0) Usb300 : 0 (no, port not supports USB 3.0) ReservedMBZ : 0x00 Flags : 0x00 DevIsOpAtSsOrHigher : 0 (Device is not operating at SuperSpeed or higher) DevIsSsCapOrHigher : 0 (Device is not SuperSpeed capable or higher) DevIsOpAtSsPlusOrHigher : 0 (Device is not operating at SuperSpeedPlus or higher) DevIsSsPlusCapOrHigher : 0 (Device is not SuperSpeedPlus capable or higher) ReservedMBZ : 0x00 Data (HexDump) : 04 00 00 00 10 00 00 00 03 00 00 00 00 00 00 00 ................ ---------------------- Device Descriptor ---------------------- bLength : 0x12 (18 bytes) bDescriptorType : 0x01 (Device Descriptor) bcdUSB : 0x200 (USB Version 2.0) bDeviceClass : 0xEF (Miscellaneous) bDeviceSubClass : 0x02 bDeviceProtocol : 0x01 (IAD - Interface Association Descriptor) bMaxPacketSize0 : 0x40 (64 bytes) idVendor : 0x0483 (STMicroelectronics) idProduct : 0xA34C bcdDevice : 0x0100 iManufacturer : 0x01 (String Descriptor 1) iProduct : 0x02 (String Descriptor 2) iSerialNumber : 0x00 (No String Descriptor) bNumConfigurations : 0x01 (1 Configuration) Data (HexDump) : 12 01 00 02 EF 02 01 40 83 04 4C A3 00 01 01 02 .......@..L..... 00 01 .. -------------------- String Descriptors ------------------- String descriptors are not available (because the device has problem code CM_PROB_FAILED_POST_START)