Refresh the library, physical media or all devices of a particular media type. RSM REFRESH /L[G|F | /P[G|F | /TG The /[L|P|T]G ...

Refresh the library, physical media or all devices of a particular  media type.  RSM REFRESH  /L[G|F] | /P[G|F] | /TG  The /[L|P|T]G option should be used when the LibraryID, PhysicalMediaID or MediaTypeID is supplied as a GUID.  The /[L|P]F option should be used when the LibraryID or PhysicalMediaID is supplied as a friendly name.