Although problems during firmware updates are rare, having a full backup ensures you’ll be able to recover if necessary.
Amplifiers and Signal Processors
To make a full backup of amplifier and signal processing devices:
Use the Preset Options menu for the device and select Save Preset to Disk then save Save All Presets…to Disk options.
The Save Preset to Disk saves the working settings. The Save All Presets… saves the presets stored in flash.
To make a full backup of remote devices, use the Device Options menu for the device and select Save Settings to Disk.