Cisco Cisco D9887B HDTV Modular Receiver Références techniques

Page de 8
 
 
 
Upgrading the Cisco D9887B HDTV 
Modular Receiver Technical 
Reference 
Overview 
Introduction 
This document describes the procedure required to upgrade the Cisco
®
 D9887B 
HDTV Modular Receiver.  
 
Audience 
This document is intended for all D9887B operators and service personnel 
performing a D9887B software upgrade. 
 
Requirements 
The following are required prior to upgrading the D9887B software: 
 
Obtain the update file 
The update file must be downloaded from Cisco. Contact Cisco customer 
support for the location of the download. 
Note: Do not open the *.update file. The file is for the upgrade process only. 
 
Verify previous software version 
The following information determines if a software patch must be applied 
before the unit can be updated to the released code: 
Current Software Version 
Upgrade Version 
Software Patch 
≤ 7.4.0 
≥ 7.5.0 
BaseUpgrade.24.update 
≥ 7.5.0 
≤ 7.4.0 
BaseDowngrade.23.update 
≤ 7.4.0 
≤ 7.4.0 
N/A 
≥ 7.5.0 
≥ 7.5.0 
N/A 
If the above information indicates that a software patch is needed to perform 
the upgrade, follow Upgrading the D9887B Software (on page 3). Once the 
software patch has been applied, repeat the same procedure to apply the 
desired software update.