Generic usb audio driver windows 101/29/2024 ![]() ![]() I have 1903 and the proposed KB4022716 is already installed. ![]() Lastly, I've had my first reply from the Microsoft but they point out to an issue of Windows 1703. To uninstall your audio driver: Go to Device Manager box, right-click the audio driver and choose Uninstall. Choose No, and then press the Save Changes button. The driver will identify in device manager as 'USB Audio Class 2 Device'. The driver is named: usbaudio2.sys and the associated inf file is usbaudio2.inf. The driver is a WaveRT audio port class miniport. It's designed to support the USB Audio 2.0 device class. Press the Device Installation Settings button. Starting with Windows 10, release 1703, a USB Audio 2.0 driver is shipped with Windows. He suggested to mod the VCOM driver to add the &MI_xx child device of the composite and also install a dsinst_***.exe afterwards, but again no luck and same not working result. Go Control Panel>System and Security>System>Click Advanced system settings from the left pane. I've tried also a solution I've found from another developer (for a HID + CDC device). Parent Device: USB\VID_203A&PID_FFFE\PW3.0 Set your audio device as the default device 8. Check your cables, plugs, jacks, volume, speaker, and headphone connections 5. Right click the sound icon in the system tray and select open volume mixer and check all the sounds there. Just hit 'update driver' and 'choose from a list'. It seems that windows only sees the first device in the descriptor (AUDIO), install the standard drivers, and then fails to identify the CDC_VCOM device as the PID of the parent is detected as a generic "USB\VID_203A&PID_FFFE\PW3.0" without any %MI_01/&MI_02 identifier of composite device.Ībove the events from system information when the device is connected: Device USB\VID_0483&PID_5741\30353338045138352800200021 had a problem starting.Ĭlass Guid: Verify that all Windows Updates are installed 4. I went to the device in device manager and chose the correct driver from the list. After developing the firmware for a composite USB application (AUDIO + CDC_VCOM) for an STM32F446 device, I'm facing strange behaviour in the driver side for Windows (I've tested both 10 and 8 with the same results) - Linux and MacOs works out of the box. ![]()
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