Tektronix has firmware and software upgrades that adhere to the new A/85 ATSC Recommended Practice - Techniques for Establishing and Maintaining Audio Loudness. This update is now available as a free download for customers currently using WFM6000, WFM7000, WVR6000 and WVR7000 Series products that have upgraded to latest front panel and are equipped with an audio option. The new features are described in this Software Release Note.