The second version (MBPr-2013-BBS.dmg) is contains BBS V1.1 063-7137-A which has been based on the Apple Service Diagnostic (ASD) EFI boot disk for Macbook Pro retina (MBPr) Late 2013 model. The original version posted here (BlankBoardSerializer_v3T106693-6430.dmg) works on older Mac's before 2012 but it does not boot on 2013 and later models. Once the SSN has been written, it CANNOT be changed or deleted. The DMG is a bootable "OS" that you either burn on a CD or more typically, "restore" to a USB drive and boot off that drive.īBS does NOT allow you to change an SSN but only enter a new one to a blank board. It is typically used by Apple and it's Service Partners.īlank means that the SSN has never been set (such as on a new Logic Board) or somehow lost. Blank Board Serializer (BBS) is an Apple tool to set the System Serial Number (SSN) on a BLANK Mac Logic Board.
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