I'm trying to use Redsn0w 0.9.6b4 to jailbreak by iPod Touch 2G. It's an MC model, so I know I should get a tethered jailbreak. I've downloaded the OS 4.2.1 but when I open redsn0w and indicate that I have an MC model, the program says that MC models aren't supported. How do I get my tethered...