Information for device STM32 COMPOSITE DEVICE (VID=0x0483 PID=0x52A4): *** ERROR: Descriptor has errors! *** ------------------------------ Connection Information: ------------------------------ Device current bus speed: FullSpeed Device supports USB 1.1 specification Device supports USB 2.0 specification Device address: 0x0017 Current configuration value: 0x00 Number of open pipes: 0 ------------------------------ Device Descriptor: ------------------------------ 0x12 bLength 0x01 bDescriptorType 0x0200 bcdUSB 0xEF bDeviceClass (Miscellaneous device) 0x02 bDeviceSubClass 0x01 bDeviceProtocol 0x40 bMaxPacketSize0 (64 bytes) 0x0483 idVendor 0x52A4 idProduct 0x0200 bcdDevice 0x01 iManufacturer "STMicroelectronics" 0x02 iProduct "STM32 COMPOSITE DEVICE" 0x03 iSerialNumber "206135AB4E34" 0x01 bNumConfigurations ------------------------- Configuration Descriptor: ------------------------- 0x09 bLength 0x02 bDescriptorType 0x008E wTotalLength (142 bytes) 0x03 bNumInterfaces 0x01 bConfigurationValue 0x00 iConfiguration 0xC0 bmAttributes (Self-powered Device) 0x32 bMaxPower (100 mA) Interface Descriptor: ------------------------------ 0x09 bLength 0x04 bDescriptorType 0x00 bInterfaceNumber 0x00 bAlternateSetting 0x01 bNumEndPoints 0x03 bInterfaceClass (Human Interface Device Class) 0x01 bInterfaceSubClass 0x01 bInterfaceProtocol 0x06 iInterface "STM32 USB KEYBOARD" HID Descriptor: ------------------------------ 0x09 bLength 0x21 bDescriptorType 0x0111 bcdHID 0x00 bCountryCode 0x01 bNumDescriptors 0x22 bDescriptorType (Report descriptor) 0x00BB bDescriptorLength Endpoint Descriptor: ------------------------------ 0x07 bLength 0x05 bDescriptorType 0x81 bEndpointAddress (IN endpoint 1) 0x03 bmAttributes (Transfer: Interrupt / Synch: None / Usage: Data) 0x0008 wMaxPacketSize (1 x 8 bytes) 0x0A bInterval (10 frames) Interface Association Descriptor: ------------------------------ 0x08 bLength 0x0B bDescriptorType 0x01 bFirstInterface 0x02 bInterfaceCount 0x01 bFunctionClass (Audio Device Class) 0x01 bFunctionSubClass (Audio Control Interface) 0x00 bFunctionProtocol (Audio Protocol undefined) 0x00 iFunction Interface Descriptor: ------------------------------ 0x09 bLength 0x04 bDescriptorType 0x01 bInterfaceNumber 0x00 bAlternateSetting 0x00 bNumEndPoints 0x01 bInterfaceClass (Audio Device Class) 0x01 bInterfaceSubClass (Audio Control Interface) 0x00 bInterfaceProtocol (Audio Protocol undefined) 0x07 iInterface "STM32 MICROPHONE" AC Interface Header Descriptor: ------------------------------ 0x09 bLength 0x24 bDescriptorType 0x01 bDescriptorSubtype 0x0100 bcdADC 0x0026 wTotalLength (38 bytes) *** ERROR: Invalid wTotalLength 0x0026, should be 0x0027. 0x01 bInCollection 0x02 baInterfaceNr(1) AC Input Terminal Descriptor: ------------------------------ 0x0C bLength 0x24 bDescriptorType 0x02 bDescriptorSubtype 0x01 bTerminalID 0x0201 wTerminalType (Microphone) 0x00 bAssocTerminal 0x01 bNrChannels (1 channels) 0x0000 wChannelConfig 0x00 iChannelNames 0x00 iTerminal AC Feature Unit Descriptor: ------------------------------ 0x09 bLength 0x24 bDescriptorType 0x06 bDescriptorSubtype 0x02 bUnitID 0x01 bSourceID 0x01 bControlSize bmaControls: 0x02 Channel(0) - Volume 0x00 Channel(1) 0x00 iFeature AC Output Terminal Descriptor: ------------------------------ 0x09 bLength 0x24 bDescriptorType 0x03 bDescriptorSubtype 0x03 bTerminalID 0x0101 wTerminalType (USB Streaming) 0x00 bAssocTerminal 0x02 bSourceID 0x00 iTerminal Interface Descriptor: ------------------------------ 0x09 bLength 0x04 bDescriptorType 0x02 bInterfaceNumber 0x00 bAlternateSetting 0x00 bNumEndPoints 0x01 bInterfaceClass (Audio Device Class) 0x02 bInterfaceSubClass (Audio Streaming Interface) 0x00 bInterfaceProtocol (Audio Protocol undefined) 0x00 iInterface Interface Descriptor: ------------------------------ 0x09 bLength 0x04 bDescriptorType 0x02 bInterfaceNumber 0x01 bAlternateSetting 0x01 bNumEndPoints 0x01 bInterfaceClass (Audio Device Class) 0x02 bInterfaceSubClass (Audio Streaming Interface) 0x00 bInterfaceProtocol (Audio Protocol undefined) 0x00 iInterface AS Interface Descriptor: ------------------------------ 0x07 bLength 0x24 bDescriptorType 0x01 bDescriptorSubtype 0x03 bTerminalLink 0x01 bDelay 0x0001 wFormatTag (PCM) AS Format Type 1 Descriptor: ------------------------------ 0x0B bLength 0x24 bDescriptorType 0x02 bDescriptorSubtype 0x01 bFormatType (FORMAT_TYPE_1) 0x01 bNrChannels (1 channels) 0x02 bSubframeSize 0x10 bBitResolution (16 bits per sample) 0x01 bSamFreqType (Discrete sampling frequencies) 0x001F40 tSamFreq(1) (8000 Hz) Endpoint Descriptor (Audio/MIDI 1.0): ------------------------------ 0x09 bLength 0x05 bDescriptorType 0x82 bEndpointAddress (IN endpoint 2) 0x05 bmAttributes (Transfer: Isochronous / Synch: Asynchronous / Usage: Data) 0x0014 wMaxPacketSize (1 x 20 bytes) 0x01 bInterval (1 frames) 0x00 bRefresh 0x00 bSynchAddress AS Isochronous Data Endpoint Descriptor: ------------------------------ 0x07 bLength 0x25 bDescriptorType 0x01 bDescriptorSubtype 0x00 bmAttributes 0x00 bLockDelayUnits (undefined) 0x0000 wLockDelay Microsoft OS Descriptor is not available. Error code: 0x0000001F -------------------------------- String Descriptor Table -------------------------------- Index LANGID String 0x00 0x0000 0x0409 0x01 0x0409 "STMicroelectronics" 0x02 0x0409 "STM32 COMPOSITE DEVICE" 0x03 0x0409 "206135AB4E34" 0x06 0x0409 "STM32 USB KEYBOARD" 0x07 0x0409 "STM32 MICROPHONE" ------------------------------ Connection path for device: USB xHCI Compliant Host Controller Root Hub STM32 COMPOSITE DEVICE (VID=0x0483 PID=0x52A4) Port: 6 Running on: Windows 10 or greater (Build Version 22000) Brought to you by TDD v2.17.0, Feb 23 2021, 14:04:02