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Apple’s upcoming macOS Big Sur operating system introduces HDR video support and allows Netflix users to watch content in 4K HDR for the first time. However, it turns out that only Macs with an Apple T2 Security chip are compatible with Ultra HD streaming.


Apple Terminal spotted a recently updated support document on Netflix’s Help Center that now includes hardware requirements for viewing 4K HDR content in Safari on macOS Big Sur.

According to the web page, viewing Ultra HD content can only be achieved on a “select 2018 or later Mac computer with an Apple T2 Security chip.” In addition to that, every monitor connected to the computer on which Ultra HD is streamed must be a 60Hz 4K capable display with a HDCP 2.2 connection.

It’s not clear why Macs need a T2 security chip to play back 4K HDR content, given that Windows machines obviously don’t, but

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Those looking forward to streaming Netflix content in 4K HDR with the upcoming macOS Big Sur operating system will need a Mac with Apple’s T2 Security Chip, limiting the feature to recently released hardware.

Netflix recently updated a Help Center webpage with new guidance on viewing 4K HDR content in Safari on macOS Big Sur, noting both operating system and hardware requirements, reports Apple Terminal.

According to the support document only “[s]elect 2018 or later Mac computer[s] with an Apple T2 Security chip” are compatible with Ultra HD streaming. Further, all external monitors must feature 60Hz 4K capabilities and an HDCP 2.2 compliant connection.

Netflix fails to explain why Macs need a T2 chip to play back 4K HDR streams when comparable Windows machines do not. The chip does integrate a number of critical controllers like the system’s image signal processor and audio controller, which have been

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