Diagnostics and upkeep 
  7.7 Loading new firmware 
CP 443-1 Advanced (GX30) 
Manual, 03/2019, C79000-G8976-C256-05 
103 
 
Loading new firmware 
Options for a firmware update 
You can use the following alternative methods to download a new firmware file to the CP: 
●  The firmware loader supplied with STEP 7 V5 
Requirement for downloading: 
–  To download firmware, you require an Industrial Ethernet CP module in the PG/PC 
(for example, CP 1613) or a normal Ethernet module with the "Softnet" software 
package. 
–  The S7ONLINE interface must be set to the "ISO - Industrial Ethernet" protocol. It is 
not possible to download using TCP/IP (and therefore not to other networks). 
Always run the download using the active MAC address of the CP! 
●  The update center of the Web server 
You can reach the update center using Web diagnostics. 
The CP supports the storage of several firmware versions. Using the firmware load 
function in the update center, you can activate the required firmware version. 
Requirement: The "Firmware download via Web" option is selected in the configuration 
and the user rights have been set. 
Note the descriptions of firmware downloads in the manual Part A /2/ (Page 118). 
 
Note 
Security functions enabled: 
If the Security functions are enabled for modules, a protection level is automatically 
configured that prevents loading a new firmware file with the firmware loa
der. 
Instead, we recommend that you load the firmware when necessary using the update center 
in Web diagnostics.
 
To load the firmware on the module using the firmware loader anyway, the CPU and the CP 
must be in STOP mode.
 
How to download new firmware 
You can download the firmware via both interfaces of the CP. 
 
Note 
Operation with CPU version < V6.0 
Remember that the CPU with version < V6.0 changes to STOP during downloading of the 
firmware if you are using PROFINET IO communication.