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Godel_unicode
on July 10, 2020
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Don't close your MacBook with a cover over the cam...
The T chip in modern MacBooks is the T2, and it's certainly used for the mic cutoff. I'm unaware of public disclosures around it's use for the camera.
https://support.apple.com/guide/security/hardware-microphone...
saagarjha
on July 11, 2020
[–]
On MacBooks the disconnect is done without the T2 being involved.
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https://support.apple.com/guide/security/hardware-microphone...