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