New Firmware for Sony HAP-Z1ES (3-1-17)

New firmware out today. From the Sony site:

Version 18120R

This firmware upgrade (version 18120R) provides the following improvements over version 18033R:

• Improves playback quality for the USB digital output function.
• Improves Network connections with HDD Audio Remote and HAP Music Transfer applications.
• Improves communication security.