💡 : If you are using a Prolific-brand adapter and see a "Code 10" error, it often means your hardware is a "clone" chip. In these cases, rolling back to an older version of the driver is a common community-sourced fix. To help you more specifically, could you tell me:
Windows 11’s USB stack is aggressive with legacy drivers. Right-click the device in Device Manager > Properties > Driver > Roll Back Driver . If grayed out, uninstall the device, check "Delete the driver software for this device", then reinstall v1.5.0.1 using compatibility mode (Windows 8 mode). sci-usb-2-serial-v1.5.0.1