This video explains about how to take upload from S7-1200 PLC whose firmware version is less than V4.0 using TIA Portal.
It explains that how we can take upload from S7-1200 PLC of Firmware Version V3.0 with TIA Portal.
If you have any query, then please post your question in the COMMENT BOX. I will try to answer it on my AUTOMATION TUTORIALS Channel.
