The Original USB 2.0 specification released on April 27, 2000

Errata to the USB 2.0 specification as of December 7, 2000

Mini-B connector Engineering Change Notice to the USB 2.0 specification.

Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification.

Errata to the USB 2.0 specification as of May 28, 2002

Interface Association Descr iptor Engineering Change Notice to the USB 2.0 specification.

Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003

Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005

Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006

Revision 1.3 of the USB On-The-Go Supplement as of December 5, 2006

Revision 1.01 of the Micro-USB Cables and Connectors Specification as of April 4, 2007

USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007.