An official OTA usually follows a leaked ROM, very soon there could be an update for the Dell Streak from AT&T. until then, them guys over at Modaco managed to get their hands on the official 2.1 update. This is for the US version of the Streak and it updates your Streak OEM version is GAUSB1A120521-US. Some users from Europe have reported success flashing this update as well. If your impatient and want to get your hands on the update, click here to download it and enjoy.