Because these are legacy drivers, Windows 8 may require a manual installation via the Device Manager. Use the following workflow:
If it is a .cab or .zip file, extract the files to a dedicated folder on your desktop.
Confirm your operating system type before installing. If you are running a 32-bit (x86) version of Windows 8, these x64 drivers will not work. You can check your architecture by right-clicking the lower left of your screen and clicking System .
Right-click the Windows Start menu or use the shortcut key combination Win + X and select Device Manager .
Accessible via driver hubs like Softpedia's 1.0.1.0 Driver Page. 3. Sonnet Qio Driver Packages
If you plan to migrate your system, keep in mind that upgrading from Windows 8.1 32-bit to Windows 10 64-bit requires a complete wipe and clean install.
Depending on your specific hardware needs, these are the top tested drivers available for Windows 8 64-bit architectures: 1. Sony SxS Memory Card Driver (v2.0.0.7100)