It's all out there on the internet if you're a persistent googler. CC subscription does not cut the mustard.Īpple doesn't make it easy installing earlier 'outdated' versions of the OS, but I'm a persistent cuss and figured it out. You will need a valid serial number for Premiere 6 to get it to work. Did get encore 6 to work on 20 macbook pros running HiSierra (if I'm remembering correctly) without any issues.