Apple releases iOS and Yosemite updates to fix bugs, boost performance
To install the update over the air, plug in your device and go through the standard Settings > General > Software Update routine.
OS X is also getting an update: 10.10.1 is here to fix Wi-Fi issues on Macs running Yosemite. Hundreds of complaints about Yosemite Wi-Fi problems have flooded Apple’s support forum since the OS upgrade was released last month. The complaints ranged from spotty connectivity to completely borked Wi-Fi.
from Macworld http://ift.tt/1xfmVIX