Choose the installation directory (it is recommended to leave it at the default C:\Program Files\ISM3.0 path) and click .
It includes a data converter for converting old legacy fonts (like Shree-Lipi or Akruti) into UNICODE, making it ideal for transitioning old data. System Requirements
: If you create custom keymaps within ISM, export your configuration profile to an external drive to avoid data loss during Windows updates. ism 3.0 keyboard driver setup
Click the ISM icon in the system tray to open the configuration panel.
To set up the ISM 3.0 keyboard driver, you must download the software from C-DAC GIST , install the executable, and use the language bar to switch input modes. 🛠️ Installation Steps Visit the official C-DAC GIST website . Choose the installation directory (it is recommended to
ISM 3.0 drivers often use test-signed certificates for rapid updates. On Windows 10/11, you may need to temporarily disable driver signature enforcement:
If the app shows a "Device Disconnected" error while the keyboard still types generic characters, the firmware and driver versions are likely mismatched. Unplug the keyboard USB cable. Click the ISM icon in the system tray
Open a text editor like or Microsoft Word and press the activation shortcut. Once the ISM icon indicates the language is active, your keystrokes will be converted into the selected script. How to use ISM 3.0 for Marathi typing - GitHub
: Ensure you are using a Unicode-compliant font (like Mangal, Aparajita, or Nirmala UI). If you are using legacy font layouts, switch the output mode in ISM settings from "Unicode" to "ANSI/Custom Font". Issue 3: System Tray Icon Disappears
: The standard government-approved layout for Indian scripts.
: An administrator account profile to authorize system-level driver changes. Step-by-Step Driver Installation Guide