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STATUS_MONITOR_INVALID_MANUFACTURE_DATE
Identity metadata is inconsistent, not the system clock
STATUS_MONITOR_INVALID_MANUFACTURE_DATE means the manufacture-date fields inside the monitor descriptor failed validation. EDID carries display identity and capability metadata, including manufacture week and year; the status is about those advertised fields and is not an instruction to change the Windows date or time zone.
A bad manufacture date can coexist with valid timing information. It should be investigated as a descriptor or firmware-quality issue, while keeping it separate from checksum failures, monitor-name errors, and unsupported timing modes. Inventory code should record the raw fields and their source rather than silently fabricating a date.
What to check
- Save the raw base block, checksum result, manufacturer ID, product code, and date bytes.
- Compare direct and intermediate connection paths to see whether the data changes in transit.
- Do not use the invalid date as a primary identity key for asset management or policy decisions.
References
- Microsoft: WmiMonitorRawEEdidV1Block
- VESA Enhanced EDID Standard, Release A2
- Linux kernel: EDID troubleshooting and overrides
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