How To Install Prolific Driver Windows 10

Microsoft maintains a legacy Prolific driver that works with some older chips, but it is not offered automatically. Here is how to force it.

If you see a warning about “Windows cannot verify the digital signature,” you have two choices: how to install prolific driver windows 10

To verify, right-click the button and select Device Manager . Microsoft maintains a legacy Prolific driver that works

Before jumping into the installation, understand why this process is more complex than a typical driver install: how to install prolific driver windows 10

If you see , proceed. If you see PID_2303 but the adapter is extremely cheap (under $10), assume it may be counterfeit.

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Good luck, and may your serial data flow cleanly.