У вашего броузера проблема в совместимости с HTML5
FAQ Link
http://eservice.aten.com/eServiceCx/Common/FAQ/view.do?id=5159
This video will shows how to switch ports on CS782DP.
If it is not successful or you encounter any error or difficulty of doing this, please contact ATEN Tech Support at http://eservice.aten.com/eServiceCx/Common/FAQ/list.do?lang=en_US.
FAQ page is also available on http://eservice.aten.com/eServiceCx/Common/FAQ/list.do for searching. Please check back frequently for updates and news.