Fixing Screen Flickering on MacBook Pro After Factory Reset
To fix screen flickering on your MacBook Pro after a factory reset, **update your graphics drivers, reset the System Management Controller (SMC), and reset the NVRAM**. Follow the steps below for a detailed guide.
## Step-by-Step Guide
1. **Update Graphics Drivers**: Ensure your MacBook Pro has the latest graphics drivers. Go to **System Preferences** > **Software Update** to check for updates.
2. **Reset the NVRAM**: Shut down your MacBook Pro, then press the power button. Immediately hold **Command + Option + P + R**. Hold the keys for 20 seconds, then release. This will reset the NVRAM.
3. **Reset the SMC**: Shut down your MacBook Pro, then locate the following keys: **Power button**, **Command + Option + Shift + Power button**. Press the keys, then hold for 10 seconds. Release the keys and restart your MacBook Pro.
4. **Disable True Tone**: Go to **System Preferences** > **Displays**, then uncheck the box next to **True Tone**.
5. **Check for Loose Connections**: Ensure all external display cables are securely connected.
## Frequently Asked Questions
Q: Why does my MacBook Pro screen flicker after a factory reset?
A: Screen flickering can occur due to outdated graphics drivers, issues with the NVRAM or SMC, or loose connections.
Q: Will resetting the NVRAM and SMC erase my data?
A: No, resetting the NVRAM and SMC will not erase your data. However, it’s always a good idea to back up your data regularly.
Q: How do I know if the issue is hardware-related?
A: If the steps above do not resolve the issue, it’s possible that the problem is hardware-related. Contact Apple Support for further assistance.
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