Home▸ Forums▸ MacNN▸ How do I know if I have USB 2.0 on my 17" Al Thread How do I know if I have USB 2.0 on my 17" Al MacNN Hardware 4 posts View original thread ↗ Posts for this thread haven't finished importing yet. The full-archive import runs in the background; it'll pick this thread up in the next pass. In the meantime, the original source thread is still available.