## Physical Device Driver Reference

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### DRIVERSTRUCT Field - MinorVer

MinorVer (UCHAR) The Resource Management interface level is the version of the Resource Manager services your driver is using. Currently, this field must be set to CMVERSION_MINOR, which is defined in RMBASE.H.

Note: This is not the version or level of your driver. If this field does not contain a valid value, the RMCreateDriver request will fail.