Here's another free eval software that supports Cobra downloads ($39 US to buy)
Internet Dive Log from Immersions
Here's a rockin' site with full instructions to write your own Cobra PC interface all for under 10 bucks!
DIY Cobra PC Interface and Software
Internet Dive Log from Immersions
Here's a rockin' site with full instructions to write your own Cobra PC interface all for under 10 bucks!
DIY Cobra PC Interface and Software