Save all of your settings, files, apps, etc... by following this simple guide to upgrade OS X Mavericks to OS X Yosemite.
1. Boot OS X Mavericks
2. Remove /Extra/modules/FileNVRAM.dylib if present
3. Remove /System/Library/Extensions/GenericUSBXHCI.kext if present
4. Edit /Extra/org.chameleon.Boot.plist to remove the following 2 lines if present:
View attachment 107204
5. Create a bootable USB using UniBeast 5
6. Boot from USB and install...
Guide: Update OS X Mavericks to OS X Yosemite Using UniBeast and MultiBeast
1. Boot OS X Mavericks
2. Remove /Extra/modules/FileNVRAM.dylib if present
3. Remove /System/Library/Extensions/GenericUSBXHCI.kext if present
4. Edit /Extra/org.chameleon.Boot.plist to remove the following 2 lines if present:
View attachment 107204
5. Create a bootable USB using UniBeast 5
6. Boot from USB and install...
Guide: Update OS X Mavericks to OS X Yosemite Using UniBeast and MultiBeast