Casio ISA550WBUN3K9 manual Firmware Management

Device Management	10
Firmware Management

STEP 5 Click Save to apply your settings.

Firmware Management

You can perform the following tasks to maintain the firmware:

•View the firmware status. See Viewing Firmware Information, page 435.

•Switch to the secondary firmware through the Configuration Utility. See Using the Secondary Firmware, page 435.

•Upgrade your firmware to the latest version from Cisco.com. See Upgrading your Firmware from Cisco.com, page 436.

•Upgrade your firmware from a firmware image on your local PC or on a USB device. See Upgrading Firmware from a PC or a USB Device, page 437.

•Automatically fall back to the secondary firmware. See Firmware Auto Fall Back Mechanism, page 438.

•Use the Rescue mode to recover the system. See Using Rescue Mode to Recover the System, page 438.

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CAUTION During a firmware upgrade, do NOT close the browser window, navigate away from the upgrading page, turn off the device, shut down the PC, remove the cable, or interrupt the process in any way until the operation is complete. This process should take several minutes including the reboot process. Interrupting the upgrade process at specific points when the flash is being written to can corrupt the flash memory and render the security appliance unusable.

Cisco ISA500 Series Integrated Security Appliances Administration Guide 434