How to Update And Restore the Apple iPad

Launch the latest version of iTunes on your computer.
Connect the iPad to the computer using the USB connector cable that came with the device.
Select the name of the iPad under the 'Devices' heading in the left navigation panel of iTunes.
View the 'Summary' tab in the main iTunes window. Click 'Check For Update.' If a software update is available for the iPad, click 'Update' to install it. The download and install takes a few minutes. Do not disconnect the iPad from the computer until the process is complete.
Restore the iPad to factory conditions by selecting the name of the iPad under 'Devices' and clicking 'Restore' in the Summary tab of the main iTunes window.
Select 'Back Up' when asked if you want to back up the setting for the iPad before restoring the software.
Click 'Restore' when asked if you are sure you want to restore the iPad to factory settings. After the restore process is complete, the iPad restarts.
Choose 'Restore from the backup...' to copy your settings, apps, documents, music and all other data to the iPad.
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How to Update the Drivers in a MacBook Pro 8600M GT

Click the Apple button in the upper left corner of your MacBook Pro screen. Select 'Software Update...' from the menu that appears. Your Mac will check for available updates, including video card drivers.
Select 'Show Details' in the window that appears to see a list of updates. If there is a driver update available for your Nvidia 8600M GT video card, you will see it on the list. All available updates are checked off for installation by default, but you can uncheck any you don't want to install.
Press 'Install Items' at the bottom of the window. Mac OS X will install the updates you selected, including new video card drivers. Your MacBook Pro may prompt you to enter a password, and you may need to restart your system after installation.
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