I have no other electronics just the chip, I need to reset the chip if you can help me out that would be awesome

OK well where do I send it in to? How do I go about sending it to you guys?

Do I have to send it back into you guys so you guys can work it over? I have had it for quite a few years, Haven't had chip working in months and it sucks without it cause my fuel Mpg's suck!

Part# 190981
Hardware Rev. 1.01
Software Rev.2.02
2005,Gmc, Duramax 6.6L 2500HD
My girlfriend opened up my door halfway through my programming and I unplugged the chip. When I tried Reinstalling it wouldnt let me get in so i took my truck to dealership and got factory tune back in and my chip still ...