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**Overview** We are very pleased to announce the release and general availability of iTest v4.3.1. This maintenance release includes fixes for a total of 128 issues; highlights include: - Installer performance improvements - More than 40 minor fixes for the Selenium session type, including adding support for Chrome browser - Fixes related to functionality, stability and performance of quality management integrations (HP ALM / QC & IBM RQM) *Updates to certifications for Spirent equipment:* - Spirent TestCenter: 4.33 GA - Spirent Avalanche: 4.33 GA - Spirent Landslide: 11.6 GA *Updates to certifications for Ixia equipment:* - IxTraffic: 6.50.950.9 EA-Patch2 - IxNetwork: 7.12.850.46 EA - IxLoad: 6.30.0.378 EA The complete list of fixes included in this release is available in the Release Notes. **Availability** The installer for Spirent iTest 4.3.1 is available from Spirent’s Customer Support Center (CSC) for immediate download. This version is a free upgrade to all iTest customers that are current on their maintenance contract. **Installation** Customers using Spirent iTest v4.3, v4.2.x or v4.1.x can upgrade to v4.3.1 using the installer that can be downloaded from the CSC. Additionally, customers using Spirent iTest v4.3 and with connection to the Internet can also upgrade directly from the update site.