What is the reason for this dialog box when installing the Siemens PLC S7-300 USB-MPI download line driver?

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It tells you that the 5.5 version of STEP7 has integrated a high version of the PC Adapter driver, the version is 8.2, you are equipped with 2.0, the version is too low, the software version can not exceed the existing 8.2PC Adapter driver can not be installed. Do not install, you can directly connect to the PLC with STEP7 installed.

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