Siemens SIMATIC CPU 410 System Manual page 147

Proceed as follows to activate the loaded firmware at a later time:
1. Open the station containing the CPU you want to update in HW Config.
2. Select the CPU.
3. Select the "PLC -> Update firmware" menu command.
4. Select "Activate loaded firmware" and click "Execute".
5. Acknowledge the security prompt with "OK".
The firmware update will run automatically.
6. Acknowledge the final message with "Yes".
The CPU is now in RUN again.
Firmware update in one stage
Proceed as follows to update the firmware of a CPU:
1. Open the station containing the CPU you want to update in HW Config.
2. Select the CPU.
3. Select the "PLC -> Update Firmware" menu command.
4. In the "Update Firmware" dialog, select the path to the firmware update files (*.UPD)
using the "Browse" button.
After you have selected a file, the information in the bottom boxes of the "Update
Firmware" dialog box indicate the modules for which the file is suitable and from which
firmware version.
5. Select "Load and activate firmware" and click "Execute".
6. Acknowledge the security prompt with "OK".
The firmware update will run automatically.
7. Acknowledge the final message with "Yes".
The CPU is now in RUN again.
Values retained after a firmware update
The following values are retained after a firmware update:
● IP address of the CPU
● Device name (NameOfStation)
● Subnet mask
● Static SNMP parameters
● Contents of the load memory
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
Special functions of the CPU 410
9.12 Updating firmware in stand-alone operation
147