It looks like new firmware is out. It’s only shipping with the latest batch of O2 Galaxy phones. My phone, ordered Sep 9th shipped with I7500XXIH6. I7500XXIH8 is available but not yet being pushed to the phones (I think Odin is required or some messing about with Samsung’s PC Suite). I7500XXII4 is reportedly shipping with the latest store-bought Samsung’s..

androidforums.com – Samsung Galaxy i7500 I7500XXII4 Firmware