Sony Ericsson is apparently working on Android 2.3.4 update for select  Xperia series phones, which include Xperia Arc, Play, Neo and Pro. According SEMC blog, the update will be available sometime around October this year.

Company is already testing the update for Xperia X10, but it is not sure if the smartphone will get the update.

This update is expected to bring several bug –fixes, Sony’s audio filter technology technology xLOUD, and Google video chat to the smartphones.