When other USB device is connected, the PC goes to install the KEW LOGGER driver. How to delete entirely the KEW LOGGER USB driver?
Use the "Add/Remove Programs" tool in Control Panel to delete "FTDI FTD2XX USB Drivers".
Furthermore, delete the device driver information file which is copied in the INF folder under Windows System folder.
Refer to the "M5000_QA002E.pdf" for details.