S7300exe Work | Unlock

: A password prompt appears when trying to download or upload code from the PLC. Block "Know-How" Protection : You can see the program blocks in Siemens SIMATIC Manager TIA Portal , but you cannot open or edit them. MMC Memory Card Lock

Note: Do not format the MMC if Windows prompts you to; this will permanently erase the PLC data. 3. Unlocking Protected Blocks (Know-How Protection) unlock s7300exe work