Siemens SIMOTICS CONNECT 400 User Manual

6. Select the 󹪝le that is locally on your mobile device, and con󹪝rm the transfer.
The 󹪝rmware is provided by Siemens as a 󹪝le in ".bin" format.
7. In the following dialog, click on "OK" to start the update. A progress bar is displayed while the
󹪝rmware 󹪝le is being transferred.
Result
After transferring the 󹪝rmware 󹪝le, a security check is performed and then the 󹪝rmware is
updated. This process takes approximately 1 to 2 minutes. During this time, the LED on the front
of the connectivity module 󹪝rst 󹪞ashes slowly – and then faster. The LED goes dark after the
󹪝rmware has been updated.
The connectivity module automatically restarts after the 󹪝rmware has been successfully
updated. The Bluetooth connection to the mobile device is reset. In rare cases, an error
message may be displayed on the mobile device: for example, "BLE error".
Maintenance
8.1Updating the software and 󹪝rmware (Android)
SIMOTICS CONNECT 400
132 Operating Instructions, 04/2023, A5E50161952B AL

Siemens SIMOTICS CONNECT 400 Specifications

General

Brand	Siemens
Model	SIMOTICS CONNECT 400
Category	Control Unit
Language	English