Need Help with programmer!

[EasyE]

  I have a JDM programmer and use winpic and for some reason i was trying a few of the codes for rapid fire and they worked great then when i tried the new robbo jitter my programmer wouldnt write codes any more.  Ive tried everything going back to codes before and those wont work either i know the codes are right. Theres something wrong on my end can anyone help?