Alternately, you can connect the magicJack to the USB extension cord provided with your device, then plug the USB extension into your computer.
Navigate to the magicJack website at http://www. magicjack. com/returns. html and click on the “Here” link at the top of the page. Select the option to save the . exe file to your desktop. Double-click on the . exe file, then select the option to run the upgrade. Your computer will automatically install the latest firmware updates for the magicJack.