The following software update installation states are possible:
- 0: Unknown
- 1: update is not applicable
- 2: update is applicable, but it has not yet been downloaded or installed
- 3: update is applicable to host, and the update is assigned to be installed there
- 4: update is being installed currently
- 5: update is installed
- 6: update installation has been failed
- 7: update has been installed but it is reboot required
- 8: update is applicable to host as a new major version, but it has not yet been downloaded or installed