HP StorageWorks MSA 2.8 SAN Switch - Manual (Page 85)

Firmware Download
85 Fabric OS Procedures Version 3.1.x/4.1.x User Guide
Example
This message varies, depending on the version of firmware that is currently
installed.
3. Telnet in to the Active CP.
Example
4. Use the firmwaredownload -s command to download a new version
of the firmware to the Standby CP.
The -s option allows a user to upgrade to a single CP on a Core Switch 2/64
switch, select a full-install, auto-reboot, and auto-commit. Place a space between
the command and the option.
Example
switch:admin> hashow
Local CP (Slot 5, CP0): Active
Remote CP (Slot 6, CP1): Standby, Healthy
HA enabled, Heartbeat Up, HA State in sync
Telnet 192.168.174.91
switch: admin> firmwaredownload -s
Server Name or IP Address: 10.255.255.115
User Name:Admin
File Name:
Password:
Full Install (Otherwise upgrade only) [Y]: n
Do Auto Commit after reboot [Y]: y
Reboot system after download [N]: y