Tried many ways to try later in several other machines should be found found to be less ActiveX controls and then register it now share the hope can help people in need specific steps is: find a Windows/system32/mscomm32. The ocx copy to want to use the computer corresponding directory
CMD type regsvr32 C: \ Windows \ system32 \ mscomm32 ocx enter
If we can't registered is copied to the Windows \ syswow64 CMD input regsvr32 C: \ Windows \ \ syswow64 \ mscomm32 ocx enter

CodePudding user response:

To control is to pay attention to the problem of registration

CodePudding user response:

It is a good habit to share experience

CodePudding user response:

has a serial port register the batch file when you release engineering put the batch files in the installation package