Operating instructions

Commissioning a project
7.7 Updating the operating system
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
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9. In WinCC flexible, select "Update OS" on the configuring PC to run the operating
system update.
10. In the Control Panel of the HMI device, open the "OP Properties" dialog and select the
"Device" tab.
11. Click on the "Reboot" button.
A query is opened.
12. Click on the "Prepare for Reset" button.
13. On the configuration PC, follow the instructions in WinCC flexible.
During the operating system update a status view opens to indicate progress.
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.