My first post 
Hello my name is Pat just got a 598 ci hd si fish finder and made a recording but I apparently didnt stop it before powering it off and was wondering if there is any way to save it? 
 It has the idx and son files but no dat file. oops
 Well what do you think.
 6.640 version 
Found out today humviewer working good 
Any help is appreciated.
Thanks 
Pat
By the way great site!!!!!!