U232 P9 Driver Windows 10 < Newest ⇒ >

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. Drivers for these specific models may be available via the MCT Download Page Installation Steps for Windows 10 If your device shows a yellow exclamation mark in Device Manager , follow these steps: u232 p9 driver windows 10

If your cable shows VID 0711 , search specifically for the and repeat the manual installation steps detailed in Method 1. Troubleshooting Common Post-Installation Issues The Adapter Disappears or Changes COM Ports This public link is valid for 7 days

If your U232 P9 is still not recognized, please check if the , try a different USB port (preferably USB 2.0), or confirm if you are using an original or clone chip , as this dictates the necessary driver version. Can’t copy the link right now

| Error | Likely Cause | Fix | |-------|--------------|-----| | Code 52 (driver signature) | Windows 10 default driver signing | Use Method 1 (disable signing + legacy driver) | | Code 10 (device won’t start) | Counterfeit Prolific chip with new driver | Uninstall v3.6+ driver, install v3.3.2.102 | | No COM port appears | Missing driver entirely | Install either Prolific legacy or CH340 driver | | Adapter works but disconnects | Power management | Device Manager → USB Root Hub → Properties → Power Management → Uncheck "Allow computer to turn off" | | Baud rate errors | Wrong chip driver | Confirm hardware ID, try alternative driver (CH340 or CP210x) |

The yellow exclamation mark should instantly disappear, displaying a functional COM port assignment (e.g., COM3). Method 2: Stop Windows Update from Overwriting the Driver

Right-click the installer executable file (e.g., Setup.exe ) and choose .