Many "Driver Updater" sites bundle installers with unwanted programs or data-stealing trojans.
Right-click the unknown device > Properties > Details > Hardware Ids . Search for the "VID" and "PID" numbers online to find the specific manufacturer (e.g., WCH or Prolific). quantum resonance magnetic analyzer driver download free
That said, if you already own such a device and need drivers to connect it to a computer for personal experimentation or data logging, here is what you should know: Many "Driver Updater" sites bundle installers with unwanted