Cisco Headend System Release 2.7 Installation Guide
4022900 Rev C
15
Introduction
This chapter describes how to upgrade the Model D9479 GQAM
Modulator with GQAM software version 4.2.1.
2
Chapter 2
Upgrading the Software
In This Chapter
Upgrade Process Overview ................................................................. 16
Back Up the Current GQAM Configuration File ............................. 23
Establish a Download Sequence ......................................................... 27