Serial Port ActiveX Control Changelog
What's new in Serial Port ActiveX Control 4.0.0.245
Jun 30, 2011- Fixed: incorrect value returned by IsOpened property when the serial port is closed after the device removal. Now "false" is returned.
- Fixed: registration failure of 64-bit version of Serial Port ActiveX Control, caused by erroneous DLL loading
- Much improved: behavior of OnPortAdded and OnPortRemoved events when a serial port is added to or removed from the system