Fix Display Not Detected on MacBook Pro
## Direct Answer
To fix a display not detected issue on your MacBook Pro, restart your computer, check the display cable connections, and update your macOS to the latest version.
## Step-by-Step Guide
1. **Restart your MacBook Pro**: Sometimes, a simple reboot can resolve the issue. Shut down your MacBook Pro, wait for 30 seconds, and then turn it back on.
2. **Check display cable connections**: Ensure that all cables are securely connected to the correct ports on both your MacBook Pro and the external display.
3. **Update macOS**: Go to **System Preferences** > **Software Update** and install any available updates.
4. **Detect displays**: Go to **System Preferences** > **Displays** and click on **Detect Displays**.
5. **Check display settings**: Ensure that the display is set to the correct input source and that the resolution is set correctly.
## FAQ
1. **Q: What if I’ve tried all the steps and my display is still not detected?**
A: Try resetting the System Management Controller (SMC) and the Power Management Unit (PMU) by pressing the power button, the Command+Option+Shift+Power buttons, and the Power button again.
2. **Q: What if my MacBook Pro is not recognizing my external display?**
A: Check if your external display is compatible with your MacBook Pro and ensure that you’re using the correct cable.
3. **Q: How often should I update my macOS?**
A: Regularly update your macOS to ensure you have the latest security patches, bug fixes, and feature updates.
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