
To do this, shut down your Mac and then press and hold the Command + Option + P + R keys at the same time. Reset NVRAM: Resetting the NVRAM (non-volatile random-access memory) on your Mac may help to resolve the issue.

Try downloading the installer again from a trusted source. Install any available updates and try the installation again.Ĭheck the installer package: Ensure that the installer package is not corrupt or damaged. A poor internet connection could cause the installer to fail.Ĭheck for updates: Make sure that your macOS is up to date by going to System Preferences > Software Update. Here are some steps you can try to troubleshoot this issue:Ĭheck your internet connection: Ensure that your Mac is connected to the internet and the connection is stable.

The Installation Failed with code 10002 error can occur for various reasons when installing software on a Mac.
