Bug ID 964585: "Non OK return code (400) received from API call" is logged for ProtocolInspection auto update

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP AFM(all modules)

Fixed In:
16.1.0,, 15.1.3, 14.1.4

Opened: Nov 12, 2020

Severity: 3-Major


- Protocol Inspection autoupdate logs "Non OK return code (400) received from API call" when the F5 download site does not contain Protocol Inspection Update container for the BIG-IP version.


- The error message does not accurately explain the cause of the problem.


- Protocol Inspection auto update is enabled. - The BIG-IP version does not have the ProtocolInspection container in the relevant download section on F5 downloads.



Fix Information

- More context is added to the log message when Protocol Inspection file is not present on the downloads site.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips