Bug ID 477676: HSB v2.3.12.1 bitstream integrated to fix HSB firmware issues

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4

Fixed In:
11.6.0 HF2

Opened: Sep 03, 2014

Severity: 2-Critical


There exist some HSB firmware issues in BIG-IP software versions running HSB bitstream versions earlier than v2.3.12.1.


Firmware issues.


VIPRION C2400 chassis, the 2000-series platforms, and B2250 blades using HSB bitstream versions earlier than v2.3.12.1.



Fix Information

An updated HSB bitstream is included in BIG-IP software version 11.6.0 HF2 and later.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips