## Direct Answer
To fix screen flickering on a MacBook Pro after a Windows update, try updating your graphics drivers, disabling the Windows 10 automatic display scaling, and adjusting the display refresh rate. If the issue persists, reset the System Management Controller (SMC) and the Power Management Unit (PMU).
## Step-by-Step Guide
To resolve the screen flickering issue, follow these steps:
1. **Update Graphics Drivers**: Open the Device Manager, expand the ‘Display Adapters’ section, right-click on the graphics driver, and select ‘Update driver’. Follow the prompts to search for and install any available updates.
2. **Disable Windows 10 Automatic Display Scaling**: Press the Windows key + I to open the Settings app, click on ‘System’, then ‘Display’. Turn off the ‘Change the size of text, apps, and other items’ option.
3. **Adjust Display Refresh Rate**: Press the Windows key + I to open the Settings app, click on ‘System’, then ‘Display’. Click on ‘Advanced display settings’ and adjust the refresh rate to 60Hz.
4. **Reset SMC and PMU**: Shut down your MacBook Pro, locate the following keys: Power button, Command (⌘) + Option (⌥) + Shift (⇧) + Power. Press and hold these keys while powering on your MacBook Pro. Hold them for 10 seconds, then release. This will reset the SMC and PMU.
## FAQ
– **Q: Why does my MacBook Pro screen flicker after a Windows update?**
A: The screen flickering issue can occur due to outdated graphics drivers, incompatible display settings, or conflicts with the System Management Controller (SMC) and Power Management Unit (PMU).
– **Q: Can I prevent screen flickering in the future?**
A: To prevent screen flickering, regularly update your graphics drivers, avoid using incompatible display settings, and keep your MacBook Pro’s operating system and software up-to-date.
– **Q: Will resetting the SMC and PMU erase my data?**
A: No, resetting the SMC and PMU will not erase your data. It will only reset the settings for these components to their default values.
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