New firmware for Logo! CMR2020
Siemens recently announced a new update for their LOGO! CMR2020 devices. This update consists of several new features that help and secure the device from interference and improve the connection. Firmware version V2.1.7 is a successor to version V2.1.5 and contains:
- Security information (Increased robustness and attack defense)
- Time synchronization via GPS
- Communication via VPN
- SMS transmission It is recommended to download a new version of the firmware as it is safer and more reliable to operate.