armish,
dBUG can be restored/update to the kit using the supplied BDM adapter and Freescale's CF Flasher software. Freescale manages this software and tools required to update your board. Check out Freescale's website for more information.
If you are lucky, this direct link will get you to the CF Flasher software:
http://www.freescale.com/...CFFLASHER.zip?fpsp=1
-K