Apple Service Toolkit - 1.5.3 30 __full__ Jun 2026

Includes tools like the Mac Resource Inspector (MRI) and Audio/Cooling system checks.

Apple Service Toolkit (AST) - 1.5.3 30 is a specific diagnostic software suite used by Apple Authorized Service Providers (AASPs) and technicians to verify hardware health and troubleshoot issues across various Apple devices. Apple Service Toolkit - 1.5.3 30

: The technician logs into GSX on a Mac or iPad and enters the device's serial number. Requesting Diagnostics Includes tools like the Mac Resource Inspector (MRI)

: This version added compatibility for the Self Service Repair program , enabling experienced users to use the same diagnostics as professionals for out-of-warranty repairs. Apple Service Toolkit - 1.5.3 30

Find the for a specific diagnostic result

"Tell her I’m okay. Tell her… the toolkit version. 1.5.3. It’s not a build number. It’s a coordinate. 41.40338, 2.17403."