Azure RTOS
An Azure embedded development suite including a small but powerful operating system for resource-constrained devices.
334 questions
USBX Audio Class [Speaker + Microphone] enumeration problem
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apnda
0
Reputation points
I am currently developing an audio application that supports both speaker and microphone functionality on an STM32 microcontroller. However, I am facing an issue related to USB descriptor enumeration. I am working on fixing this problem to ensure the proper functioning of the application
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LeelaRajeshSayana-MSFT 16,786 Reputation points2024-04-11T20:34:55.05+00:00 Hi @apnda Greetings! Welcome to the Q&A platform. Thank you for posting the question here. Can you please share more details on the issue you are facing? DO you notice any error messages in the when you try to use the USB enumerator? Sharing these details would help the SMEs understand the issue better and provide more useful feedback.
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apnda 0 Reputation points
2024-04-12T10:01:27.4466667+00:00 hello LeelaRajeshSayana-MSFT Here's the error that appears during enumeration
The USB device USB\VID_0483&PID_5735&MI_00\6&19250581&0&0000 encountered a startup issue.
Driver name: usbaudio2.inf
Class GUID: {4d36e96c-e325-11ce-bfc1-08002be10318}
Service: usbaudio2
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Upper filters:
Problem: 0x0
Problem Status: 0xC00000E5
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