Fixing the macOS Microsoft LifeCam Webcam Overexposure Issue

There’s a problem with old Microsoft LifeCam webcams with macOS; often they will have increased exposure, making them basically useless (I look like a blindingly white ghost – well, more than normal). There’s no way to fix this at the OS level, no drivers update or settings to change. I read about a hack using Photo Booth to override the exposure issue, but it doesn’t fix it permanently and I found the effect would randomly stop mid-conference call. Not to mention that it hits your CPU pretty hard, which kicks up the fans on my laptop and makes things noisy. This webcam has to be about a decade old – maybe more – so frankly I’m amazed it works at all. 😆

I came up with the only thing I could think of to force the exposure levels on the camera down: I popped a lens out of my non-prescription sunglasses and taped it over the front of the webcam. It worked, dropping the exposure down to a usable level. And when the camera occasionally gets the exposure right, I can flip the lens up to remove the darkening effect.

Without the sunglass lens on the left, with on the right.

Now I’m just waiting for my new webcam to show up…in a month. 😩

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