crwdns2934241:0crwdne2934241:0 Yass O.

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Can't control the brightness after screen replaced

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Somehow the brightness control has disappeared from the display option as you can see on the picture.

It’s an A1706 EMC 3163

[image|2549238]

[br]
any idea what would be the cause?

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MacBook Pro 13" Touch Bar 2017

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open