) as an administrator. In many cases, especially on newer versions of Windows, users must disable Driver Signature Enforcement
Reliable versions include 2.0.0.8 or 3.0.0.2 . Avoid 1.0.x variants as they are unstable on Windows 7 and newer. coolsand rda usb driver 32 bit
While less common on 32-bit systems than 64-bit, you may still need to allow "Unsigned Drivers" during the prompt. ) as an administrator