v8.4.1 Regula Face SDK Release Notes Find information about Regula Face SDK releases, including changes, features, fixes, and improvements. Release 8.4, Patch 1 Release 8.4 Release 8.3 Release 8.2 Release 8.1 Release 7.2 Release 7.1 Versions 5.2 and Earlier. End of Support Release 6.4 Release 6.3 Release 6.2 Patch 1 Release 6.1 Release 5.2 Patch 3 Patch 2 Patch 1 Release 5.1 Patch 1 Liveness v.3.2. End of Life Release 3.2 Release 3.1 Release 3.0