Apple Mac OS X 10.12 Sierra Install Recovery Repair Reinstall USB

Apple Mac OS X 10.12 Sierra

This USB can be used to install a clean copy of Apple Mac OS X 10.12 Sierra or to update your existing system to OS X Sierra

Installing, Recovering or upgrading your software from a USB is NOT a quick process and can take 30-45 minutes to complete. Please be patient and allow the process plenty of time to finish.

System Requirements

• Mac with an Intel Processor
• Minimum 2GB of RAM
• Minimum 9GB of disk space available

Supported Models

• iMac :Mid-2007 to Mid-2015
• MacBook Air :Late 2008 onwards
• MacBook :Late 2008 Aluminum, or Early 2009 onwards
• Mac Mini :Early 2009 onwards
• MacBook Pro :Mid/Late 2007 onwards
• Mac Pro :Early 2008 onwards
• Xserve :Early 2009

Installation Instructions

• Insert the USB in your DVD Slot. It should appear on your desktop. Do NOT click on it.
• Restart your mac.
• As soon as you hear the startup chime press and hold the option [ALT] key on your keyboard.
• Choose start from USB symbol.