Virtual com port (vcp) drivers cause the usb device to appear as an additional com port available to the pc. application software can access the usb device in the same way as it would access a standard com port.. Prolific usb to serial comm port (com3) may sometimes be at fault for other drivers ceasing to function these are the driver scans of 2 of our recent wiki members* *scans were performed on computers suffering from prolific usb to serial comm port (com3) disfunctions.. Usb-rs232 serial converter driver download. windows 7 64-bit & 32-bit, windows vista 64-bit & 32-bit, windows xp, windows 2000, windows me, windows 98 "serialio.com usb serial port" or "prolific usb-to-serial com port" will be displayed. the software driver is properly installed, but the usb-rs232 adaptor does not work as expected..
The thunderbolt 3 interface (bandwidth: 40 gbps), based on the usb type-c port, serves for connecting the repository to the computer. an extra thunderbolt 3 port provides an opportunity of attaching various devices in a daisy chain. the displayport interface is also present.. The vcp driver emulates a standard pc serial port such that the usb device may be communicated with as a standard rs232 device. the d2xx driver allows direct access to a usb device via a dll interface.. Home