How to Find Your Mac’s UDID (Hardware UUID) for Apple Developer account | Mac Device ID (UDID) for Apple Developer account

• Click  Apple Menu > About This Mac
• Go to “More Info” (macOS Ventura and later) or “System Report” (older versions)
• Find”Hardware UUID” under Hardware Overview
• Copy and use this Hardware UUID (it looks like this: A1B2C3D4-E5F6-7890-1234-56789ABCDEF0)
• Select Devices > Click + (Add a new device).
• Enter your MacBook Pro’s UDID (Select top left apple icon- >About this mac-> more info-> System Report – > Hardware Overview- > Provisioning UDID
• Paste this Provisioning UDID in Register a New Device-> Device ID (UDID).
• Use any Device Name and after filled press continue

Other Articles: