Introduction of TCON_IP_V4_SEC to support encrypted connections. Download and Installation Guide 1. Download HSP0276
Support for SSL/TLS encrypted TCP communication via IPv4. Hsp0276 S71200 Cpu V4 3 Download
Ensure you download the version corresponding to your TIA Portal installation (e.g., HSPs for V15.1). The download usually comes as a .zip or .isp file. 2. Install via TIA Portal Firmware version V4.3 released for S7-1200 - ID: 109763919 Hsp0276 S71200 Cpu V4 3 Download
Firmware V4.3 introduces several critical security and communication enhancements for the S7-1200 hardware: Hsp0276 S71200 Cpu V4 3 Download
