You will see a list of installed drivers. Select the older version (e.g., version 3.3.2.105 [10/27/2008]) and click .
Right-click the problem device in and select Update Driver . Click Browse my computer for drivers .
Download the executable ( .exe ) or the ZIP file from a reputable driver archiving site. Step 2: Disconnect from the Internet
You can find the necessary drivers through the following sources: u232 p9 driver windows 10
For non-HXD chips (e.g., PL2303RA, HXA, EA), Prolific no longer supports Windows 10. You must use a Windows 7/8 driver with driver signature enforcement disabled (not recommended for security).
Prolific deliberately disables old driver support for counterfeit chips in Windows 10. If you have a fake PL-2303, the official latest driver will intentionally refuse to work (error Code 10). You will need an older driver or a different chip.
Modern USB-to-Serial adapters utilizing or CH340 chipsets feature native, flawless driver support built straight into the Windows 10 kernel. Upgrading to an FTDI-based adapter completely eliminates the need for manual driver Rollbacks and third-party update blockers. If you need help identifying your cable, let me know: You will see a list of installed drivers
The U232-P9 was manufactured by various companies, including Magic Control Technology (MCT), Belkin, Targus, and Staples. For the most reliable driver that hasn't been altered by third parties, check the manufacturer's official support website. In the case of MCT, the drivers can often be found on their official website, such as via the /driver.html directory.
Windows 10 automatically downloads the newest driver via Windows Update. If you plug in an older hardware revision, the new driver intentionally disables the device, triggering an "Error Code 10" (This device cannot start) .
The is a 9-pin USB-to-RS-232 serial converter. It features a USB-A connector on one end and a standard DB-9 male serial port on the other, enabling communication with devices that require a traditional COM port. Click Browse my computer for drivers
Use a direct motherboard USB port rather than an unpowered external USB hub.
Walk you through the in more detail.