Operating instructions

Commissioning a project
7.8 Installing and removing options
MP 377, MP 377 PRO (WinCC flexible)
182 Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
Result
A message is displayed when the operating system update is successfully completed.
This operation has deleted the project data from the HMI device. The factory settings
are reset.
Note
If you can no longer call the Control Panel on the HMI device, as the operating system is
missing, switch off the HMI device. Then reset to factory settings and restart the HMI device.
If the HMI device doesn´t start up, switch it off and then on again.
Note
Calibrating the touch screen
After the reset, you may have to recalibrate the touch screen.
7.8 Installing and removing options
7.8.1 Overview
Installing and removing options
You can install options on the HMI device, for example, additional programs developed
especially for the HMI device.
You can also remove the option from the HMI device again.
Note
License key
A license key may be needed to run an option. The license key unlocks the option for use.