I keep reading in multiple locations that the Sound Blaster Audigy 2 NX will *NOT* work with USB 1.1, but on Creative's website, they mention that USB 2.0 is only required for 24-bit/96kHz 5.1 playback. The unit works with 98SE, ME, 2000, and XP, but the features page also mentions "USB 2.0 is...