Understanding the Method for Updating and Downgrading Siemens PLC CPU Firmware
Method for Updating Siemens PLC CPU FirmwareUsing TIA Software to Update CPU Firmware1. Open the project tree – switch to the “Online and Diagnostics” view and change to “Online” mode.2. Go to the function menu and click on the “Firmware Update” option→ Locate the “Firmware Text” area in the firmware bootloader interface→ Use the “Browse” … Read more