After reboot, look for in the Start Menu or System Tray. If missing, go to: Control Panel > Hardware and Sound > Devices and Printers → Right-click "ISM 30" → Properties → Hardware tab → Properties → Change settings → Driver tab → Settings (if available).

The file is typically a ZIP folder named ISM_3_0_BASIC.zip or similar. : Extract the downloaded ZIP file to a folder.

Visit the official C-DAC GIST website to find the correct version (e.g., 32-bit or 64-bit) for your system.