BlackBerry is pushing out a new SDK for the BlackBerry 10 Dev Alpha C. The new SDK 10.1C is now available for developers. However, it doesn’t stop there.
BlackBerry has additionally added 10.1 for the Z10 and Dev Alpha B. To install on your BlackBerry Z10 you will need to find your model number and use the corresponding autoloader.
Get everything you need including the Q10 simulator here.