The latest version 3.27 is not available for download. These are some of the key improvements:
AdvancedHMI Version 3.27 Release Notes
Based on .NET 4.0 framework
With .NET 4.0, A Chart is available under the data group of ToolBox
PilotLight can use different colors for on state and off state
Added KeypadMinValue and KeypadMaxValue to BasicLabel to limit value entry
Fixed problem with Modbus driver that would cause it to work for about 1 minute, then give index error
Added CloseConnection to EthernetIPforPLCSLCMicro and EthernetIPforCLX
Reworked some socket data handling inside the Ethernet/IP driver
Changed EthernetIP drivers to eliminate First Chance Exceptions that would cause slower reads
Fixed problem in EthernetIPforCLX driver with reading string arrays
Added SpeakMessage property to MessageDisplayByValue
Added ValueToWrite as OutputType option on BasicButton
TwinCAT driver is part of the package again