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SEP 12.1 RU6 Mac can be exported via SEPM console or download it thorugh Symantec site.
SEP 12.1 RU6 MAC supports following operating system
Operating system
- Mac OS X 10.8, 10.9, 10.10
SEP 12.1 RU6 MP1a is the latest release but it also carries same MAC package listed above.