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Enter the name of the device, for example, GeForce GTX 1060 , usb 3.0
or Device ID, for example, PCI\VEN_10EC&DEV_8168&SUBSYS_99EB1019



You were looking for:

Profilic USB-to-GPIO/PWM Port USB\VID_067B&PID_2304

Select the driver for your operating system and its bit. It is recommended to install a later version of the driver (see the release date).
To go to the download file, click on the link.

Searching results:

DriverOperating
system		Driver Date
Version		Link
Prolific USB-to-Serial Comm Port (COM3) DriverWindows 10, Windows 11
32-bit (x86), 64-bit (x64)		2021-11-11
v.3.9.1.0
v.3.8.41.0
v.5.1.3.0
Prolific PL2303 USB to UART RS232 Serial DriverWindows XP, Windows Vista, Windows 7, Windows 8.1, Windows 10
32-bit (x86), 64-bit (x64)		2018-07-12
v.3.8.25.0
v.3.8.18.0
Prolific USB-to-Serial Comm Port (COM3) DriverWindows XP, Windows 7, Windows 8, Windows 8.1, Windows 10
32-bit (x86), 64-bit (x64)		2017-10-17
v.3.8.18.0
v.3.8.12.0
USB RS232 DriversWindows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10
32-bit (x86), 64-bit (x64)		2017-03-03
v.3.8.25.0
v.3.8.12.0
Prolific USB-to-Serial Comm PortWindows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10
32-bit (x86), 64-bit (x64)		2015-06-05
v.3.6.78.350
Profilic ELM327 USB Drivers for PL2303Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1
32-bit (x86), 64-bit (x64)		2014-08-15
v.3.4.67.325