How to Update Safari on an iPad (4 Steps)

Insert the USB cable into the bottom dock of the iPad. Connect the other side of the USB cable into an open USB port on your computer.
Open the iTunes media player on your computer. The software may take a minute to recognize your iPad device.
Click the 'iPad' icon in the left column of iTunes and then click the 'Summary' tab.
Click the 'Check For Updates' button in the window. The software will search for the latest iPad iOS software and then ask if you would like to install. Click the 'Update' button to begin installation.
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How to Use a USB Camera Instead of iSight (3 Steps)

Connect the USB cable attached to the external webcam to an available USB port on the computer. Allow 10-15 seconds for the computer to recognize the external webcam.
Select the 'Photo Booth' program, a program that uses the webcam to show you live video of yourself, from the applications dock at the bottom of the screen. Select 'Camera' from the options at the top of the screen.
Select the external USB webcam from the list of options from the menu. The computer will switch from the default iSight webcam to the external webcam. Because Mac programs are all in sync with one another, these settings will be used for all other installed programs on the computer.
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How to Tether a Samsung to a MacBook

Contact your cellular service provider and obtain the provider's Access Point Number. This number varies depending on the carrier that provides network access to your Samsung. The number may also be located in your service contract.
Plug one end of your USB cable into the corresponding port on your Samsung device. Plug the other end of the cable into the USB port of your MacBook. Wait a few seconds for the MacBook to recognize the device. A dialog box appears indicating that the computer detects a new interface. Click 'OK.'
Click the Apple icon in the upper left-hand corner of the screen and click 'System Preferences' from the menu options. This opens the System Preferences window. Click 'Network' from the options provided. This is the gray circular icon in the Internet and Wireless section. This opens the Network Settings window. In the telephone number field, enter the following: *99#. Leave the account name and password fields empty.
Click the 'Advanced' button in the lower right-hand corner of the Network Settings box. Click the 'Vendor' drop-down menu and click 'Samsung.' Click the 'Model' drop-down menu and click 'GPRS (GSM/3G).' Below this dialog box is the APN field. Enter your access point number into this field.
Click 'OK' in the bottom right-hand corner. This takes you back to the Network Settings window. Click 'Apply' in the bottom right-hand corner of the window. The status at the top of the window changes to 'Connected,' indicating that the tether is successful.
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