You're looking for information about the Aritech UDX75 and its software update. Here's what I found:
System Diagnostics: The software provides an overview of the control panel’s health, hardware components, and expander modules. aritech udx75 up software v upd
CTPlus: Current firmware upgrades and system management for newer Network Access Controllers (NAC) are handled via CTPlus installer software . You're looking for information about the Aritech UDX75