The base operating system version for TrueNAS 11.0-U5 is FreeBSD 11-STABLE, bringing in a number of bug fixes, performance improvements, and new drivers. FreeBSD ports have been updated to follow the FreeBSD 2016Q4 branch. TrueNAS 11.0-U5 includes the following fixes from FreeNAS: 11.0-RC: https://bugs.freenas.org/projects/freenas/issues?query_id=378 11.0-RC2: https://bugs.freenas.org/projects/freenas/issues?query_id=379 11.0-RC3: https://bugs.freenas.org/projects/freenas/issues?query_id=411 11.0-RC4: https://bugs.freenas.org/projects/freenas/issues?query_id=393 11.0: https://bugs.freenas.org/projects/freenas/issues?query_id=325 11.0-U1: https://bugs.freenas.org/projects/freenas/issues?query_id=404 11.0-U2: https://bugs.freenas.org/projects/freenas/issues?query_id=418 11.0-U3: https://bugs.freenas.org/projects/freenas/issues?query_id=419 11.0-U4: https://bugs.freenas.org/projects/freenas/issues?query_id=430 In addition, these fixes are specific to TrueNAS 11.0-U5: Don't issue an alert when AD monitoring is disabled. Allow catia VFS object to be enabled independently from fruit and streams_xattr. Don't write unneeded SNMP messages to /var/log/messages. HA support for kerberized NFS. Ensure winmsa honors ACEs from destination directories. Prevent multiple interfaces on same VLAN. Do not display the password when using the Take Over button.