Ok, so I downloaded the desktop version of Odin (ran as Admin), as I was trying to use Odin mobile. But I can't flash any roms because none of them are in .tar format, at least the one I've been able to download. ROM Manager said I needed to flash CWM in order to be able to use it's functions, but it's not going so smoothly at the moment due to this issue. I suscessfully got it into downloading mode, where the little green android guy is their warning me not to turn off the target. And it's showing up on Odin (although not in the yellow color it said it should, Says [COM6] with blue hue around it.
Any help would be much appreciated.