If I try and drag-n-drop a file I get a circle with a slash through it and file will not transfer , but if I do copy-n-paste works , and if a file with the same name is there it asks if I want to overwrite or not (which it should) .
But no drag-n-drop !
Build 133 ST-n-TT , S-n-T Build 115 , (don't have unit next to me) firmware is what corresponds to build numbers .
2005 1500 HD , Custom OS3 SD tune .
2006 Trailblazer
Dinosaurs and Plants gave their lives so that we may drive , long live fossil fuel .