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Reviving "Code 10" non-functional USB-to-Serial adapters. Hardware ID Support: USB\VID_067B&PID_2303 How to Download and Install the 3.2.0.0 Driver
Select and save changes.
Even with the legacy driver, issues may arise. Here is how to solve the most common problems.
If you own an adapter with a sold after 2018, you should absolutely use the latest driver from the Prolific website (versions 5.x or 6.x). These drivers offer better stability and security. Using 3.2.0.0 on a modern chip is unnecessary and might limit functionality.
Right-click the device and select -> Browse my computer for drivers .
Click to apply. The yellow warning triangle should disappear. How to Stop Windows Update from Overwriting the Driver
Reviving "Code 10" non-functional USB-to-Serial adapters. Hardware ID Support: USB\VID_067B&PID_2303 How to Download and Install the 3.2.0.0 Driver
Select and save changes.
Even with the legacy driver, issues may arise. Here is how to solve the most common problems.
If you own an adapter with a sold after 2018, you should absolutely use the latest driver from the Prolific website (versions 5.x or 6.x). These drivers offer better stability and security. Using 3.2.0.0 on a modern chip is unnecessary and might limit functionality.
Right-click the device and select -> Browse my computer for drivers .
Click to apply. The yellow warning triangle should disappear. How to Stop Windows Update from Overwriting the Driver