ERROR_FIRMWARE_UPDATED - 728 (0x2D8)
Windows has detected that the system firmware (BIOS) was updated [previous firmware date = %2, current firmware date %3].
Updated: Feb 21, 2026
Technical Meaning
This error code indicates that Windows has detected a firmware update to the system's BIOS. The update may have been initiated by the user or automatically by the manufacturer through a BIOS update utility.
Error Details
- Error Name: ERROR_FIRMWARE_UPDATED
- Numeric Code: 728 (0x2D8)
- Short Description: Windows has detected that the system firmware (BIOS) was updated [previous firmware date = %2, current firmware date %3].
Usage Context
This error is typically logged when a BIOS update completes successfully. It can be found in event logs or through diagnostic tools provided by Microsoft.
Developer Interpretation
Developers should interpret this error as an informational message rather than an error that requires immediate action. The system firmware has been updated, and the user may need to restart their computer for changes to take effect. This update could potentially affect hardware compatibility or performance.
Related Errors
- ERROR_BIOS_FAILED_TO_LOAD (0x00000124): Indicates a failure during BIOS loading.
- ERROR_BIOS_NOT_COMPATIBLE (0x00000125): Indicates the updated BIOS is not compatible with the system hardware.
- ERROR_BIOS_WRITE_PROTECTED (0x00000126): Indicates an attempt to write to a read-only BIOS area.
FAQ
Q: What does ERROR_FIRMWARE_UPDATED mean?
A: It indicates that the system firmware has been updated, and Windows is informing you of this change.
Q: Do I need to take any action?
A: Typically, no immediate action is required. Restart your computer if prompted for changes to take effect.
Summary
ERROR_FIRMWARE_UPDATED (0x2D8) is an informational message indicating that the system firmware has been updated. Developers should treat this as a non-critical event and provide users with appropriate guidance on restarting their systems.