IOCTL_SCM_BUS_QUERY_PROPERTY IOCTL (winioctl.h)

This can query firmware activation related information using PropertyId ScmBusProperty_RuntimeFwActivationInfo.

Requirements

Requirement	Value
Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	winioctl.h (include Windows.h)