![]() Apple Mac OS X Lion is now available to general public. The Lion is available for installation only from the Mac App Store. This guide will teach you how to create a bootable USB Flash drive of Mac OS X Lion 10.7 and install Lion from USB, rather than downloading it from Mac on each and every Mac computer you own. Despite of numerous great and awesome features, Mac OSX Lion 10.7 has a big flaw that it is not available in bootable USB or DVD right now. Every time you you want to install OSX Lion on a Mac you will need to download it from Mac App Store all over again. Thanks to the bootable USB method which eliminates the downloading of Mac OS X Lion for each and every device and lets you install Mac OS X Lion on any Mac. Advertisement Note: An official bootable USB of Mac OSX ion 10.7 will be available in August 2011 for $69. Dec 2, 2009 - You can prepare for this by creating a bootable flash drive containing some diagnostic and repair utilities. This is not meant to replace or in any. It sounds like your MBP came from the factory with Lion on it yes? Jdk os x 10.10. If it did, you don't need to make a USB installer. Just put in the new drive and command-r boot to recovery and you will be taken through Internet recovery to reinstall the OS. This method not only eliminates the wait for the official, it also saves you $40 ( costs $29). Creating a bootable Mac OS X Lion 10.7 USB Flash drives requires medium level Mac knowledge, however, by following these simple instructions even a beginner should be able to install Mac OS X Lion via USB Flash Drive. Why make a bootable Lion USB drive? • You can perform a clean OS X Lion installation with the bootable USB drive • The bootable Lion USB drive becomes a recovery disk with Disk Utility access, access to backups, re-installation, and all other Recovery HD partition features • You will have external media to recover and reinstall Lion in the event of total drive failure or some other catastrophe. Required Stuff • Purchase and from the App Store • 4GB USB Flash drive (8GB recommended) If you have arranged the above mentioned items, simply follow the detailed guide below to create a bootable Mac OS X Lion 10.7 USB Flash Drive How to Make Mac OS X Lion Bootable USB Flash Drive Step 1 – Locate the Lion InstallESD.dmg file Once the Lion downloading is complete, go to the Applications folder and find the Install Mac OS X Lion.app file you just downloaded; Right click on the Install Mac OS X Lion.app file and select Show Package Contents; Now go to Contents > Step 2 – Format The USB • Before formatting, If you have any data on your USB drive then save it; • Plug the USB flash drive into your Mac; • Launch Disk Utility from Applications; • Select the plugged USB from the Left pane on the Disk Utility and click on Partition tab; • Select 1 Partition from the Volume Scheme dropdown menu; • Input a name for the USB and Choose Mac OS Extended (Journaled); • Now click on Options button at the bottom. Select GUID Partition Table and click OK. Now click on Apply at the bottom right to start formatting. How to convert YouTube video to MP3 using Free YouTube to MP3 Converter. Run Free YouTube to MP3 Converter. Copy YouTube URL. Copy the link to YouTube video or click right button of your mouse on the video itself and choose 'Copy video URL'.
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