systemMicrocodePackageDirectoryIndex 1.3.6.1.4.1.6486.800.1.1.1.2.1.1.1.1.1.1

The package index for directories. Values 1-4 are pre-defined as: loaded(1), certified(2), working(3), issu(4). Values 5+ are user working directories in /flash assigned by the system. Values 5+ remain associated with a directory until reboot, takeover, the directory no longer contains valid images or the directory no longer exists.