how to upgrade macbook pro os x 10.5.8 to yosemite

OS X :: Start Up From Install Disc - Run Disc Utilities From Earlier Version.Final Cut Pro X :: Editing Compound Clips - Earlier Clips On Timeline Missing.OS X :: Unable To Load Date And Time / Time & Date Crashes.Software :: Time And Date Gets Corrupted / Unable To Set Date And Time.OS X :: Unable To Set Time And Date / Time Date Settings Wrong.Mac Pro :: Does 2008 Earlier Edition Support Hot - Swapping Of Internal Drives.Software :: Unable To Change Date And Time Settings / Date And Time Preferences Freezes.MacBook Pro :: Adding A Printer To Your Printer List In Mac OS X V10.5.8 Or Earlier.OS X Mavericks :: Why Won't Current Hardware Run Earlier Operating Systems.OS X V10.7 Lion :: DVDs Recorded On Earlier Macs Will Not Play.Applications :: Make A Song Start Earlier Then 00:00?.Intel Mac :: Revert To An Earlier Version Of The OS?.OS X :: Weird Date Settings / Showing Wrong Modification Date?.OS X :: Sort By The Date A File Is Placed Into A Folder (Date Modified/Created Not Working).Applications :: Restore Stickies Database Back To Previous Date?.OS X :: Time Machine Restore Can Select The Date?.OS X :: Keyboard Stopped Working / Restore Back To Earlier Version Of Keyboard Firmware?.ITunes For Mac :: How To Restore Music To Earlier State.MacBook Pro :: Restore System To Earlier State Without Time Machine?.MacBook Pro :: Restore It To An Earlier Time?.IMac (Intel) :: Cannot Restore To Earlier Time / Restore Button Blanked Out.OS X Mountain Lion :: How To Restore Computer To Earlier Date.MacBook Pro :: Restore To Earlier Date Without Using Time Machine?.MacBook, Mac OS X (10.6.8), I have Snow Leopard installed. Model Identifier:MacBook3,1 Processor Name:Intel Core 2 Duo Processor Speed:2.2 GHz Number Of Processors:1 Total Number Of Cores:2 L2 Cache:4 MB Memory:2 GB Bus Speed:800 MHz How do I restore my laptop to an earlier date? I have a 2007 Macbook with the following specifications. MacBook :: How To Restore To Earlier Date May 1, 2012

How to upgrade macbook pro os x 10.5.8 to yosemite