What to do if MacBook won’t connect to a projector
1. Check the cables and adapters
The first thing that you need to check are the cables. Make sure that cables aren’t damaged and that everything is tightly connected. If you’re using DVI or VGA cable, make sure that the necessary adapters are properly connected and working. You can also try turning off your projector like this:
2. Restart your MacBook while connected to a projector
This is a quick workaround, but many users claim that it works. To do it, just follow these steps: Once the MacBook restarts, the issue should be resolved.
3. Reset NVRAM and SMC
Sometimes the only way to fix this problem is to reset both NVRAM and SMC. To reset NVRAM, do the following: To reset SMC on models with the T2 chip, do the following: On models with no T2 chip, can reset SMC by following these steps: There you go, several quick and easy solutions that should help you if your MacBook isn’t connecting to the projector.
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