"Hey Siri" support and possibly wireless charging case alongside AirPower charging mat.
iPod Touch 1.1.1 Update (Screen Fix?)
Some early reports by users are claiming that the Negative Blacks screen issue may have been addressed with this update.
Meanwhile, iTunes 7.4.3 for Windows has also been released which specifically addresses issues with the initial setup of the iPod touch on some international versions of Windows. No Mac update is presently available.