PROLIFIC USB-TO-SERIAL COMM PORT WINDOWS 10 - Microsoft Community:
'via Blog this' Tested on W10 family and pro, 32/64 bits.
The solution for old PL-2303 HXA/X : use a driver release older than 3.4.Edit: The procedure above works, but only temporary. Each time you turn your computer off, the latest driver is reloaded due to windows auto-update (or if you unplug and plug again the device into USB port).To avoid that, a recent turnaround exist and has been published by Microsoft. It's a tool named wushowhide.diagcab ("Show and Hide Update"). It allow to inhibit the auto-update for a particular program or driver (Prolific in our case).For more informations and where to download this tool, take a look at this article...