SEALED New Macintosh System 7.1 Update Kit Complete Update 7.0 to 7.1 NOS

Original Apple Macintosh System 7.1 Update Kit. This kit was designed to upgrade compatible Macintosh computers from System 7.0 to System 7.1. Macintosh System 7.1 Update Kit – Complete Update from System 7.0 to 7.1.