Gray screen
Screen stays gray on start up
2011 MacBook pro
iMac Pro, iOS 10.3.3
Screen stays gray on start up
2011 MacBook pro
iMac Pro, iOS 10.3.3
Try an SMC reset:
How to reset the System Management Controller (SMC) on your Mac - Apple Support
Try starting up in Safe Mode:
Use safe mode to isolate issues with your Mac - Apple Support
Try an SMC reset:
How to reset the System Management Controller (SMC) on your Mac - Apple Support
Try starting up in Safe Mode:
Use safe mode to isolate issues with your Mac - Apple Support
Gray screen