https://learn.microsoft.com/en-us/windows-hardware/drivers/devtest/wdm-MarkPowerDown
MarkPowerDown Rule (WDM) - Windows drivers | Microsoft Learn
The MarkPowerDown rule specifies that an IRP\_MJ\_POWER with IRP\_MN\_SET\_POWER for SystemPowerState IRP going from s0 to \ S1...S5\ is pended.
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