Google officially released Android 4.4.3 yesterday in the form of factory images and binaries for its Nexus line of devices. The latest update to the Android OS brings about security enhancements and various bug fixes. And the Nexus 7 (2013) Wi-Fi only version tab is the first device to get it via OTA. As it may take some, or in few instances, a lot of time for the update to appear via OTA for each user, we have mentioned below the steps of installing the update manually. Follow them and get up and running with the latest Android OS on your device.