PC connection with programming tool:
When the 2N® Lift1 Programming Tool is connected to a PC, the device is detected and the proper driver is installed. The 2N® Lift1 Programming Tool is then automatically assigned a COM port. View the COM port in the Connect to device menu in the 2N® Lift1 Service Tool. After connection and configuration download go to the Device - Upgrade and choose desired file for upgrade
Then click on upgrade and wait till the upgrade is proceeded, device will be automatically restarted.