: In the Windows Device Manager, right-click the device and select Properties > Details > Hardware IDs . Note the VID (Vendor ID) and PID (Product ID) to find the exact manufacturer.

To ensure your computer recognizes the SU2 interface, follow these standard installation steps:

: A single-port RS-232 serial device that uses a specific hardware ID ( USB/VID_061D&PID_C120 ) to communicate with Windows systems. Singxer SU-2 Go to product viewer dialog for this item.

: Locate the driver from an official source or reputable repository. For Quatech devices, the driver version 7.60 is commonly used for compatibility across Windows versions from Windows 7 to Windows 11 .

A serial port driver is a software component that translates USB protocol commands into serial communication standards, such as RS-232 . For specific devices labeled "SU2": Quatech SSU2-100

: A high-performance USB digital interface that functions as an independent master clock, frequently used in high-fidelity audio to isolate PC interference and reshape signals.

The primarily refers to the software required for specific hardware interfaces like the Quatech SSU2-100 or the Singxer SU-2 USB bridge