Navigate to the diagnostics or version menu.
Insert the card into the powered-down Control Unit and restart. The drive will automatically pull the new firmware, indicated by flashing LEDs. 2. Software Tools (STARTER or TIA Portal)
Depending on your tools, you typically have two ways to update your firmware: 1. The SD Card Method (Recommended for Field Use)
Download the required firmware package from the Siemens Industry Online Support (SIOS) portal. Extract the files onto a formatted MMC or SD card.
Below is a blog post structure designed for an industrial automation audience.
Updates can refine safety functions (like STO, SS1, or SLS), ensuring compliance with the latest global safety standards. How to Check Your Current Version
