After successfully updating to Advanced Threat Protection (ATP) 3.1.0, the error "Download of the next software update for your appliance failed" is noted and persists.
"Download of the next software update for your appliance failed"
The appliance upgrade status was not correctly applied.
Advanced Threat Protection (ATP) 3.1.0
This error is a cosmetic issue which is resolved in version 3.2.0. If an update to ATP 3.2.0 is not possible, contact Symantec Technical Support for assistance.