Apple Seeds Fourth macOS Sierra 10.12.4 Beta to Developers and Public Beta Testers

Source: forums.macrumors.com --- Monday, February 27, 2017
Apple today seeded the fourth beta of an upcoming macOS Sierra 10.12.4 update to developers, one week after seeding the third macOS Sierra 10.12.4 beta and over a month after releasing... Apple Seeds Fourth macOS Sierra 10.12.4 Beta to Developers and Public Beta Testers ...

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