file where protection data is hashed, though this is outside of official support channels. 4. Unlocking Protected Blocks (Know-How Protect)

If the answer to all three is yes, proceed cautiously. If not, call in a professional. Industrial systems are not hobbyist electronics; one corrupted system data block can stop a million-dollar production line.

position and hold it there (usually about 9 seconds) until the stops flashing and stays lit. Release and Toggle: