In some cases, Windows fails to install the compatible driver and displays an error on the screen. Hence, drivers are necessary for the proper functioning of devices connected to your computer. Drivers let an operating system know what type of device is connected to it. When you connect a device with your Windows computer, Windows automatically installs its driver. Prolific Technology is a IC design house company and ASIC design service provider for USB Smart I/O (USB to UART, Card Readers, External USB Drive), Intelligent Green Energy Saving, and Mixed-Mode Hall Sensor solutions.Prolific PL2303 is a USB-to-Serial adapter cable that lets you connect your computer to the devices with serial ports, like a PLC (Programmable Logic Controller). NOTE: This program cannot detect HXA/XA chip in Windows 8 and above.ĭownload Latest Driver here: Prolific Technology Inc.

Click Check button to show PL-2303 chip version.Run PL2303CheckChipVersion tool and set COM Port number.Plug PL2303 USB Device and go to Device Manager to check COM Port number.Install PL-2303 Windows Driver Installer v1.8.0 or above.VID_067B&PID_23GD for 'Prolific PL2320 USB CDC Serial Port' VID_067B&PID_23F3 for 'Prolific PL2303GS USB Serial COM Por' VID_067B&PID_23E3 for 'Prolific PL2303GE USB Serial COM Port' VID_067B&PID_23D3 for 'Prolific PL2303GL USB Serial COM Port' VID_067B&PID_23C3 for 'Prolific PL2303GT USB Serial COM Port' VID_067B&PID_23B3 for 'Prolific PL2303GB USB Serial COM Port' VID_067B&PID_23A3 for 'Prolific PL2303GC USB Serial COM Port' VID_067B&PID_2304 for 'Prolific USB-to-Serial Comm Port' (PL2303TB chip) VID_067B&PID_2303 for 'Prolific USB-to-Serial Comm Port'

Windows 8 is supported only in following chip versions: Windows 8 is NOT supported in HXA/XA chip versions (will show yellow mark Error Code 10). Supports the following Windows OS Family: PL-2303 Windows Driver Installer v1.8.0 or above Device using PL2303GC/GS/GB/GT/GL/GE, PL2323 version chips Device using PL2303HX/X/EA/RA/SA/TA/TB version chips PL-2303 CheckChipVersion Tool Program v1.0.2.0 I suspect that this miniPC does not have a chip that a serial adaptor can recognize =

Prolific usb to serial comm port com7