Change the Apple Developer ID in Xcode

You can change the Apple Developer ID that Xcode has associated using Mac OS X’s Keychain Access app:

  1. Quit Xcode
  2. Open Applications > Utilities > Keychain Access
  3. Locate the Keychain entry named “daw2.apple.com ([your Apple ID])” of kind Internet password
  4. Delete this Keychain entry and retry the download in Xcode by re-entering your credentials, or double click on the entry and update the Account and Password fields
  5. Open Xcode and retry the content download