If you have a desktop or an older laptop, it might have physical 9-pin (COM) or 25-pin (LPT) ports.
This is highly common in budget adapters and Arduino boards. Download the official driver from the WCH official website. Step 3: Manual Installation via Device Manager com lpt 17-11 driver download
Once you match your Hardware ID to the manufacturer, download the official driver directly from the source. Avoid third-party driver update software. Option A: Silicon Labs CP210x USB to UART Bridge If you have a desktop or an older
This indicates a resource conflict or a corrupted registry entry. com lpt 17-11 driver download
Select the .inf file, click , and complete the installation wizard. Alternative Solutions for Modern Operating Systems
Buy a modern equivalent:
