Please find below the 2.1 configuration software tool.
New Features include:
Performance improvements
MODBUS master/slave support
J1939 DM 14,15,16 support
import/export and copy/paste between configurations
Menu and Settings layers added
Remeber last view (layer memory)
Portrait mode support (rotate configuration)
Improvements to scripting validation
Improved error reporting (clicking errors now sets focus to line where error occured)
Ability to find where items are used within the configuration (variables, calculation events, Scripts)
And many more which will be outlined in the new documentation to be posted soon.

Please find below the instructions on how to upgrade a 2.0 display using the 2.1 configuration tool.

viewtopic.php?f=5&t=19&p=31#p31

Please find below a link to 2.1 Configuration Tool manual:

viewtopic.php?f=5&t=38