MICROCODE_REVISION_MISMATCH
Code: 0x17e (382)
As HRESULT:- S: 0 (Success)
- C: 0 (Microsoft-defined)
- N: 0 (Not an NTSTATUS value)
- Facility: 0x000 (FACILITY_NULL: Default)
- Code: 0x017e (382)
- Sev: 0 (STATUS_SEVERITY_SUCCESS)
- C: 0 (Microsoft-defined)
- Facility: 0x000 (Default)
- Code: 0x017e (382)
Parameters
| Parameter | Description |
|---|---|
| 1 | The processor CPUID signature value of the processor that mismatched. |
| 2 | The expected microcode revision for the processor. |
| 3 | The actual, reported microcode revision for the processor. |
| 4 | The processor index of the mismatching processor. |
Description
The MICROCODE_REVISION_MISMATCH bug check has a value of 0x0000017E. It indicates that one or more processors in the multiprocessor configuration have inconsistent microcode loaded.
Important
This article is for programmers. If you're a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.
Cause
One or more processors in the multiprocessor configuration have inconsistent microcode loaded. This bugcheck indicates that faulty system firmware has mistakenly applied a microcode update to only a subset of processors in the host configuration. System firmware must apply microcode updates to all processors in a uniform fashion.
See Also
Article text from the Windows driver documentation (opens in a new tab), by Microsoft, under the CC BY 4.0 (opens in a new tab) licence.
Associated Modules
| Module | Code | Found in | Description |
|---|---|---|---|
| EventCreate.exe | 0x17e | 78.11011 | %1 |
| kernel32.dll | 0x17e | 1011 | The operation is reserved for a connected cloud sync provider. |
| webservices.dll | 0x17e | 78.11011 | The end of the input source was found, but not expected. |
| 3 entries | |||