[Macbook] MacBook Air 2020 M1 睇Netflix 4k

MacBook Air 2020 M1 + DELL-s2722qc 4k mon + USB C to C cable , 用Safari  開netflix 只能出到1920X1080 ,點樣先可以出到4K,謝謝


To stream in Ultra HD (UHD), you need:

A Mac computer with an Apple processor or Apple T2 Security chip, and built-in UHD-capable display.

macOS Big Sur 11.0 or later installed.

The latest version of Safari browser.

If connecting to one or more external displays, each connected display must have a minimum 60Hz refresh rate and UHD/4K resolution, and be connected using a HDCP 2.2 rated video cable.

A Netflix plan that supports streaming in UHD.

A steady internet connection speed of 15 megabits per second or higher.

Streaming quality set to Auto or High.