Android 4.4 KitKat is now available for your older
Nexus 7 2012 in India. We just powered on the device today and saw that we had a pending software update notification. The update itself is 1855.3 MB in size, therefore we recommend to connect over Wi-Fi and download the update. Android 4.4 KitKat brings a lot many features to the Nexus 7 including emoji on the default Google Keyboard, Clouc Print support baked into the OS.
There are a lot of performance improvements under the hood as well, we'll update you after we play through Android 4.4 KitKat on the Nexus 7.