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The USB Touchscreen Controller(72C4) driver allows Windows to communicate with the Egalax touchscreen controller and process touch input. It is intended for users setting up a compatible USB touchscreen, reinstalling Windows, or troubleshooting a screen that no longer responds correctly to touch.
Before choosing a USB Touchscreen Controller(72C4) driver download for Windows, check your operating system and hardware details. Supported systems listed for this device are Windows 10, 8.1, 7, Vista, and XP; select a package that matches your Windows version and 32-bit or 64-bit architecture. For Windows 10/11 systems, note that Windows 11 is not included in the supplied compatibility list, so verify support before attempting installation.
Key Features
- Touch input support: Helps Windows receive and interpret touch signals from the compatible Egalax USB controller.
- Device recognition: Provides the driver components needed for Windows to identify and use the touchscreen hardware correctly.
- Legacy Windows compatibility: Offers a driver option for supported Windows releases, including older installations that may require a dedicated package.
- Troubleshooting support: Reinstalling or updating the correct driver may resolve issues caused by missing, damaged, or incompatible driver files.
How to Install USB Touchscreen Controller(72C4) Driver
- Confirm the device. Open Device Manager and check the touchscreen controller’s properties. Compare its hardware IDs with those listed in the driver package rather than relying on the device name alone.
- Choose the correct package. Look for the latest version that explicitly supports your controller, Windows release, and system architecture. When selecting a free download, use a trusted source and avoid unrelated bundled software.
- Prepare the files. Download and extract the package if necessary. Keep a mouse and keyboard available in case touch input is unavailable during setup.
- Install the driver. Run the included installer and follow its instructions. If no installer is provided, use Device Manager’s Update driver option, then browse to the extracted driver folder.
- Restart and test. Restart Windows if prompted, then check touch response across the screen. If touches are misaligned, use any calibration option provided by the package or supported Windows settings.
Keep the driver updated when a compatible release addresses a problem you are experiencing. Before an update, review compatibility notes and consider creating a restore point; a newer package is not necessarily suitable for every older touchscreen or Windows installation.
Driver Details
| Device | USB Touchscreen Controller(72C4) |
|---|---|
| Vendor | Egalax |
| Category | Input |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 31, 2026 |
| Updated | October 31, 2026 |