smirfani Author

Level 1

4 points

Mac showing error message while updating

The operation couldn’t be completed. (SUOSUErrorDomain error 203.)

Anyone has experienced this error? Thank you in advance for troubleshooting.

iMac 24″

Posted on Feb 16, 2025 6:50 AM

Reply

Top-ranking reply

Level 10

89,722 points

Posted on Feb 16, 2025 7:19 AM

If you are running or trying to download BETA software.

see > Installing and using Apple beta software - Support - Apple Developer

If not, then try updating the macOS in Safe Mode.

see > Start up your Mac in safe mode - Apple Support

and > If an error occurred while updating or installing macOS - Apple Support

View in context

Similar questions

1 reply

Top-ranking reply

Level 10

89,722 points

Feb 16, 2025 7:19 AM in response to smirfani

If you are running or trying to download BETA software.

see > Installing and using Apple beta software - Support - Apple Developer

If not, then try updating the macOS in Safe Mode.

see > Start up your Mac in safe mode - Apple Support

and > If an error occurred while updating or installing macOS - Apple Support

Reply

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Mac showing error message while updating

Welcome to Apple Support Community

A forum where Apple customers help each other with their products. Get started with your Apple Account.

Learn more Sign up