How can i unlock know how protection in tia portal?

B_BYTE

Member
B
Join Date
Jan 2014
Location
East
Posts
2
Overhere we bought a machine with an CP1542-5_1 PLC.
I need to make some changes in the software, but the blocks (OB,FC,FB and DB's) are know-how pretected. Does anybody now how to unlock them whitout the password needed?
 

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