Just noticed there was an SRS update in Jan 2016.

• Released on January 12, 2016, through Microsoft update services (see support.microsoft.com/kb/3136138 for more information).

Notes:

• This cumulative update is also available by changing the LRS OEM Updates – internal server setting to http://downloads.smarttech.com/software/smartroomsystem/15.14.9
• Download all necessary files for hosting this cumulative update on your own internal web server here: http://downloads.smarttech.com/software/smartroomsystem/smartroomsystem15.14.9.zip.

• Resolves an issue from version 15.14.02 where instant messages (IMs) were not functioning properly.  https://support.microsoft.com/en-us/kb/3116149
• Resolves an issue an issue from version 15.14.02 where conferencing video and touch responsiveness was lost, on Console Display Tab options, with single display SKUs.  https://support.microsoft.com/en-us/kb/3116120
• Resolves an issue where users were unable to log-in and join private meetings.

Info Source

http://knowledgebase.force.com/articles/PRODUCT_NOTIFICATION/Summary-of-SMART-Room-System-for-Microsoft-Lync-software-updates?q=SMART+Room+system+for+Lync&l=en_US&fs=Search&pn=2