FS28BluetoothMasterModeDemo_v3.1.exe is only compatible with FS28 with AVR firmware version V4.0.0 or above.
FS28BluetoothMasterModeDemo_v3.1.exe is use for rececing fingerprint image from FS28 through Bluetooth connection. FS28 should be set to Bluetooth Master mode first.
WorkedEx.NET.exe is use for enrolling user using Futronic's proprietary SDK.

To run these two demos, your PC should have installed  Microsoft .Net Framework 4.0 Client Profile.
If Microsoft .Net Framework is not installed, please download and install it from 
http://www.microsoft.com/en-us/download/details.aspx?id=17113

Please read the section "Connect FS28 to Windows" on the FS28 User Manual before you start using it.
