Download of MacBook Pro (Mid 2012) Software Update 1.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This software for Mac OS X is an intellectual property of Apple Inc. The software lies within System Tools, more precisely General. We recommend checking the downloaded files with any free antivirus.
From the developer:
MacBook Pro (Mid 2012) Software Update is recommended for all users of mid-2012 MacBook Pro (Retina) models.
The update includes fixes that improve graphics stability, external display support, and USB 3 device support.
You may want to check out more software for Mac, such as MacBook Pro SMC Firmware Update, which might be similar to MacBook Pro (Mid 2012) Software Update.
System Optimization
System Optimization