: Ensure the driver version is compatible with your operating system version (Windows 10, Windows 11, Linux, macOS).
Even after installing, Windows may automatically use a newer, non-working driver. You must manually select the 2007/2008 version 3.2.0.0. prolific+usb+to+serial+comm+port+version+32+00+download+2021
Assumption: You have a PL2303-based USB‑to‑Serial adapter and an unprivileged Windows 10/11 PC. : Ensure the driver version is compatible with