Chapter 11. Hub Interoperability

Table of Contents
Introduction
System configuration with UHCI - self powered
System configuration with OHCI - self powered
System configuration with UHCI - bus powered
System configuration with OHCI - bus powered
Test Configuration Recording

Introduction

The philosophy behind hub interoperability is to start with a known good topology, known as a Gold Tree. The Gold Tree is a group of devices that have been proven to have no interoperability problems.

It is permissable to use an alternate tree to that described in this procedure, however this must be fully recorded and any major variances justified.