Important Information

On August 12th, 2022, many of Keysight’s Network Test, Network Visibility, & Edge to Core (NAS/formerly Ixia) products will migrate to a new license structure.

CRITICAL: If you perform licensing operations after August 12th, 2022, without upgrading the licensing software to the latest version, licenses may not register properly, and some features may be missing. This could impact testing and result in downtime.

For details, click here.

Version Number:
Release Date:
Wednesday, March 9, 2022

This patch release is meant to address the Security Patch for Log4j2 CVE-2021-44228

Please install the deployment service first, reboot and then proceed with the upgrade of the UHD software

    Step 1: Update KCOS Deployment Service
  • kcos deployment offline-install kcos-deployment-service-0.5.44.tar
  • kcos system reboot
  • Step 2: Update UHD Software
  • kcos deployment offline-install uhd-1.5.40-system-1.1.6.tar
*Please note that once upgraded to UHD1.3+ the device cannot be downgraded to any earlier version.