Mac OS X 
GarageBand for iOS: Three finger input may not be recognized for Touch instruments
When playing the Touch Instruments in GarageBand, input using three fingers may not be recognized. This can happen if you have Zoom enabled in the iPad's Accessibility settings.
iPod nano (6th generation): Music stops when display turns off
Sometimes the music you are listening to may quit playing when the display on your iPod nano (6th generation) goes dim.
Mac OS X 10.4 or later: How to change the MTU for troubleshooting purposes
Learn how to change the maximum transmission unit (MTU) in Mac OS X 10.4 or later.
Nike + iPod: Receiver not recognized by iPod nano
When you connect the Nike + iPod Receiver to the iPod nano, you should see the Nike + iPod menu on the iPod nano. If this menu does not appear, try the following steps to address the issue:
Nike + iPod Frequently Asked Questions (general)
Learn about Nike + iPod. What do you need? How does it work? What about nikeplus.com? This article answers these and other questions about Nike + iPod.
Mac mini: How to remove or install memory
Learn how to remove or install memory into your Mac mini computer.
iMovie for iOS: Why are videos shared through the Camera Roll lower resolution?
You can share your finished iMovie for iOS video from the Camera Roll via email, iMessage, MMS, and to YouTube.
About the differences between Pedometer and Nike + iPod Sport Kit
This article explains the differences between the built-in Pedometer feature of the iPod nano (5th generation) and Nike + iPod Sport Kit.
iPod shuffle (4th generation): Not seen in iTunes
Sometimes, iPod shuffle (4th generation) may not appear in iTunes when you connect it to your computer.
