Siemens SIMATIC KP400 Comfort Operating Instructions Manual page 148

Commissioning a project
5.7 Updating the operating system
The HMI device is reset to the factory settings.
To restore the factory settings on the HMI device, follow these steps:
1. Set the HMI device to "bootstrapping" mode.
2. Select the "Update operating system" command in the "Online > HMI device
3. If needed, select another path for the operating system image that you wish to transfer to
4. Enable "Reset to factory settings".
5. Enter the MAC address of the HMI device.
6. Click "Update OS".
Result
The operating system of the HMI device is now operational and updated to the latest version.
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– Open the "OP Properties" dialog on the HMI device in the Control Panel.
– Switch to the "Device" tab and select "Reboot".
The "Attention" dialog box opens.
– Select "Prepare for Reset".
The HMI device restarts and switches to "bootstrapping" mode. If you do not reset the
HMI device to the factory settings, the HMI device restarts after 10 minutes.
maintenance" menu on the configuring PC in WinCC.
The "SIMATIC ProSave [OS-Update]" dialog box opens. The path to the image of the
operating system is already set.
the HMI device.
The operation can take some time.
Operating Instructions, 03/2012, A5E03404994-02
Comfort Panels