Siemens Industry Online Support
Siemens AG
Entry type: Download Entry ID: 109778383, Entry date: 08/11/2021

SIMOTICS CONNECT 400 firmware version

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The new firmware version for SIMOTICS CONNECT 400 is available. It supports the new remote firmware update functionality in combination with SIDRIVE IQ Fleet version 2.3.0 and higher. The Bluetooth interface has been optimized for iOS.

In addition, the new firmware contains bug fixes as well as stability and security improvements. An update to this version is therefore recommended.

Update the firmware using the mobile app "SIDRIVE IQ Config" for Android devices from version 1.4.0 or for Apple devices from version 1.0.0. After downloading and unzipping, copy the firmware file (.bin) to any directory on your mobile device, e.g. using a USB cable or using iCloud Drive for iOS devices.

For further information on upgrading, please refer to the instructions for firmware update in chapter 8.1.3 or 8.2.2 of the operating manual 109766915

All settings available in SIMOTICS CONNECT 400 remain unchanged.

Third-party software license conditions and copyright information

You can find the copyright information on the third-party software contained in this product, especially Open Source Software, as well as applicable license conditions for this type of third-party software in the Readme_OSS.html file.

Special note for resellers

The notes and the license conditions contained in the ReadMe_OSS.html file must be passed on to the purchaser in order to avoid the reseller and purchaser from violating the licensing conditions.

Availability of the source code

Some license conditions of third-party software components used in this product may oblige us to provide you with the source text and further information for these components. You can find this information together with the firmware in the ZIP file.

SIMOTICS CONNECT 400 firmware version

 Download unterliegt Exportcontrolle  SIMOTICS_CONNECT_400_FW_V0_6_0_1.zip (6,1 MB)(SHA-256)

Information on SHA-256: 109483101 

The firmware as download is subject to export restrictions and currently has export code: AL: N, ECCN: EAR99S.

Security information
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visit
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