Knowledge

ERROR_GPIO_INVALID_REGISTRATION_PACKET - 15324 (0x3BDC)

The registration packet supplied by the GPIO client driver is not valid.

Updated: Feb 21, 2026

Technical Meaning

This error code, ERROR_GPIO_INVALID_REGISTRATION_PACKET (15324 or 0x3BDC), indicates that the registration packet provided by a GPIO client driver is not valid. This suggests that there might be an issue with the data structure, content, or format of the packet.

Error Details

When this error occurs, it typically signifies that the system has encountered a problem during the initialization process of a GPIO (General Purpose Input/Output) device. The registration packet is crucial as it contains essential information required for the system to properly configure and manage the GPIO device.

Usage Context

This error can occur in various scenarios where a GPIO client driver attempts to register with the GPIO subsystem. Common contexts include:

  • Initialization of new GPIO devices
  • Configuration changes during runtime
  • Driver updates or installations

    Developer Interpretation

    Developers should interpret this error as an indication that there is a problem with the registration packet provided by their driver. This could be due to incorrect data, missing fields, or an invalid format. It is essential for developers to ensure that their drivers are correctly formatted and contain all necessary information.

    Related Errors

  • ERROR_GPIO_DEVICE_NOT_FOUND (0x3BDB): Indicates that the GPIO device itself cannot be found.
  • ERROR_GPIO_ALREADY_REGISTERED (0x3BE1): Suggests that the device is already registered, which could lead to conflicts or issues with the registration packet.

    FAQ

    Q: What does this error mean?

    A: This error indicates that the GPIO client driver's registration packet is not valid. It suggests a problem with the data structure or content of the packet.

    Q: How can I resolve this issue?

    A: Ensure that your driver's registration packet is correctly formatted and contains all necessary information. Review the documentation for the specific GPIO device to ensure compliance with the required format.

    Summary

    The ERROR_GPIO_INVALID_REGISTRATION_PACKET error code highlights a problem with the registration packet provided by a GPIO client driver. Developers should focus on ensuring that their drivers are correctly configured and formatted to avoid this issue.