Apple Service Diagnostic 3S150 MacOSX

Apple Service Diagnostic 3S150 MacOSX

Apple Service Diagnostics (ASD) is distributed to Apple Service Providers. The Apple Service Diagnostics application is designed to run both EFI and Mac OS X tests from an external USB hard drive. Apple Service Diagnostics (EFI) runs low-level tests of the hardware directly and does not require Mac OS X, while Apple Service Diagnostics (OS) uses Mac OS X to run tests.About Apple Service Diagnostics 3S150

ASD 3S150 supports the following machines only;
MacBook Pro (13-inch, Mid 2012)
MacBook Pro (15-inch, Mid 2012)
MacBook Pro (Retina, Mid 2012
MacBook Air (11-inch, Mid 2012)
MacBook Air (13-inch, Mid 2012)