How to Downgrade Siemens S7-1200 Firmware in TIA Portal | PLC LAND | VCES

Learn how to downgrade the firmware of a Siemens S7-1200 PLC using TIA Portal. In this practical tutorial, I demonstrate how to download the required S7-1200 firmware from Siemens Industry Online Support, perform the firmware downgrade through Online & Diagnostics → Firmware Update, and verify the installed firmware version. Subscribe to PLC LAND for practical videos about PLCs, SCADA, DCS, industrial automation, networking and control systems. PLC LAND is an industrial automation training channel by Vector Control Engineering Services (VCES). PLC | SCADA | DCS | SIS | Industrial Networks | Automation Website: vces.com.au #Siemens #S71200 #TIAPortal #SiemensPLC #PLC #PLCProgramming #IndustrialAutomation #Automation #FirmwareUpdate #PLCLAND