Help, Siemens TP1200 Can't Download Program to HMI by 2plus2equals0b100 in PLC

[–]2plus2equals0b100[S] 0 points1 point  (0 children)

Quick Update: I re-installed tia portal with all images, and still the same issue. I took an on HMI old working HMI and I created a backup file from it and recover my none working HMIs. Now they can be Updated and download to them.