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Upgrade Through USB
Upgrade through USB can be implemented manually or automatically.
Overview of Upgrade Through USB
To upgrade through USB, you need to store the required upgrade file in a USB flash drive, insert it into the
FW
, and upload the upgrade file in the USB flash drive to upgrade the
FW
.
Limitations and Precautions for Upgrade Through USB
Upgrading System Software and Configuration File (No Configuration File on the FWs)
This section describes how to upgrade the system software and configuration files for multiple
FW
s when no configuration file exists on them.
Automatically Upgrading System Software and Configuration File (A Configuration File Available on the FW)
This section describes how to upgrade the system software and configuration file when a configuration file already exists on the
FW
.