Alternatively, check C:\Windows\System32\drivers\AppleMNT.sys file properties → Details tab.
Last updated: May 2026. Information based on community testing and Apple’s official documentation archives. boot camp support software 4.0.4255
This article explores the history, necessity, and technical specifics of version 4.0.4255, helping you understand why this software remains a vital archive for legacy Mac hardware. Alternatively, check C:\Windows\System32\drivers\AppleMNT
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is a stable, capable driver package for a specific slice of Mac hardware running Windows 7 or 8. It is not suitable for modern Windows versions or newer Macs, but for vintage Mac owners or those maintaining legacy workflows, it remains a crucial piece of software. Users experiencing issues with this version should first attempt to upgrade to Boot Camp 5.x before considering hardware replacement. and technical specifics of version 4.0.4255