Resolve issue when Open an App from Unidentified Developer message appears while installing or updating CLO in Mac.
- When installing or updating CLO in Mac, Open an App from Unidentified Developer message may appear as below.
- Open Security & Privacy window.
- Choose Anywhere under Allow apps downloaded from.
※Note: If Anywhere option does not exist, select Mac App Store and identified developers.
- Save the changes.
→ CLO will install or update properly.
- Reference: Apple Manual if needed.