Release note of 1.8.1.0 It is a patch to 1.8.0.0. Major changes: Do not backup motion data (Zone ability roll back) Compatibility: It is compatible with 1.8.0.0 Known issues: Go back to "Chapter switching triggers releasing intensity control at once". Features and fixes: Bug [BTX-965] - The approach that keeps last motion data for chapter switching does not work for standby chapter