Android 4.4.3 is here and Google has started to rollout the update to Nexus devices including, Nexus 5, Nexus 7 2013 WiFi, Nexus 4 and other Nexus 7 variants. As per the confirmations users of Nexus 7 WiFi 2013 variant are getting the update.
Last night Google posted the factory images of the Android 4.4.3 for Nexus devices. Today they are rolling out the update for the Nexus 7 2013 WiFi variants. Update is not quite heavy in size its just  74 MB  via OTA to Android 4.4.3 build KTU84L.
We are expecting that Google will rollout the update to other Nexus devices soon, Particularly Google Play Edition and Developer Edition ones.
If you can’t wait then you can manually check for the updates by heading to the Settings and then about section of your device or just manually install the factory image of Android 4.4.3. As per the confirmations and sources its revealed that Android 4.4.3 includes some bug fixes, new dialer app and few other performance fixes.
Download: Nexus 7 2013 (Wifi) — Android 4.4.2 (KOT49H) to 4.4.3 (KTU84L)