For all you folks that have a BlackBerry Q10 and your carrier is AT&T then there seems to be an OS update waiting for you. It has been confirmed by many folks that this update is indeed being pushed out to the BlackBerry Q10. This update is for OS 10.1.0.2121 (Software Release 10.1.0.2030) and is showing as an OTA update.
To check on your device for the update go to Settings, then just scroll down to Software Updates. Looks like you can also just check for the update through BlackBerry Link. It shows as a small update (24 MB) so make sure to hit up the comments and let us know if you see anything different.