Windows Update may attempt to "correct" your driver by installing the latest (non-functional) version. To prevent this:
Right-click the device under and select Update Driver . prolific+usb+to+serial+comm+port+version+32+00+download+2021
To resolve issues with older PL2303 chips on modern systems, the is widely recognized as the most stable "backdated" solution. While newer drivers (v3.8 or v3.9) often fail with legacy or "clone" chips—showing a "Yellow Triangle" or "Code 10" error—this 2007-dated version continues to provide functionality for Windows 10 and 11 users. Why Version 3.2.0.0 is Essential in 2021+ Windows Update may attempt to "correct" your driver
Plug in the adapter. If it doesn't work immediately, open the . open the .