G06.24 Software Installation and Upgrade Guide
G06.24 Software Installation and Upgrade Guide—528593-005
7-1
7  
Updating Service Processor (SP) 
Firmware
SP firmware performs vital functions for NonStop S-series servers. This section 
describes how to update the SP firmware to the proper version when upgrading to a 
new RVU. Table 7-1 provides an overview of firmware and SP components.
Note. Update SP firmware only:
•
If instructed to do so by DSM/SCM
•
If you are not replacing the PMF CRUs in your system while migrating to the G06.24 RVU
See TSM or OSM online help for information about updating SP firmware when replacing an 
I/O multifunction (IOMF) CRU or processor multifunction (PMF) CRU.
To update SP firmware using OSM, if it is installed and configured, see Updating SP Firmware 
Using the OSM Service Connection on page 7-20.
Table 7-1. Firmware Components and Associated CRUs
Component Description
Exists on 
PMF CRUs
Exists on 
IOMF CRUs
SP firmware Firmware that enables the SP to 
perform most of its functions
XX
Processor boot code Millicode that is used to load, 
reload, and dump the processor
X
SCSI boot code Firmware that is downloadable to 
the SCSI controllers
X










