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Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 77430184, Entry date: 07/26/2013
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Where do you find the latest operating system updates (firmware) for SIMATIC S7-1200 controllers?

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Description
You can update the operating system of your S7-1200 controller over the integrated web server using a SIMATIC Memory Card or firmware version V3. This is necessary to benefit from the improvements of the firmware.

Instructions
The firmware updates available for all the S7-1200 controllers are at this link: SIMATIC_S7-1200_Updates

Find the operating system update for your CPU using the order number of your CPU and then follow the instructions to update the firmware of your controller.

Additional Information

  • How do you perform a firmware update for the S7-1200 V3.0 onwards in STEP 7 (TIA Portal) by means of the web server?
    Entry ID 67190848
  • How do you detect an inconsistently or incorrectly formatted SIMATIC Memory Card (SMC) and how do you repair it?
    Entry ID 69063974
  • SIMATIC S7-1200 Automation System
    Entry ID 36932465

Security information
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http://www.siemens.com/industrialsecurity.