The Samsung Galaxy Book4 is a 2-in-1 convertible laptop with a capacitive touchscreen for pen and touch input. When the touchscreen becomes unresponsive on Windows 11, pen and touch input stop working and the device becomes less useful as a tablet. This guide covers every cause and fix for unresponsive touchscreen on the Galaxy Book4.

Why Samsung Galaxy Book4 Touchscreen Is Unresponsive
Touchscreen Driver Missing or Outdated
The Galaxy Book4 uses a Wacom or Goodix touchscreen controller. When Windows Update replaces the Samsung-validated touchscreen driver with a generic version, the screen will not respond to touch or pen input.
Touchscreen Disabled in Device Manager or BIOS
The Galaxy Book4 allows disabling the touchscreen through BIOS or Windows settings. When disabled, the screen will not respond to any touch input. Signs include:
- Touchscreen appears in Device Manager but is disabled
- BIOS shows Touch Screen set to Disabled
- Touch input works with mouse or keyboard only
- Pen input does not work even though stylus is present
I2C or Touch Controller Connection Issue
The touchscreen connects via I2C protocol on the Galaxy Book4. If the I2C controller or chipset driver becomes corrupted, the touchscreen will not be detected.

How to Fix Samsung Galaxy Book4 Touchscreen Unresponsive
Step 1: Update Touchscreen Driver from Samsung Support
- Go to Samsung support website and search for Galaxy Book4.
- Download the latest Touchscreen Driver or Touch Panel Driver for Windows 11.
- Uninstall the current touchscreen driver in Device Manager completely.
- Restart and install the new Samsung touchscreen driver.
- Restart again and test touch input on the screen.
Step 2: Enable Touchscreen in BIOS and Windows
Restart the Galaxy Book4 and press F2 at startup to enter BIOS. Look for Touch Screen or Integrated Peripherals and verify it is set to Enabled. Save and exit BIOS. In Windows, verify touchscreen is enabled in Device Manager and is not marked as disabled.
Step 3: Update Chipset and I2C Controller Drivers
Install the latest chipset driver and I2C controller driver from Samsung support. These drivers enable the touchscreen to communicate properly with Windows.
My Galaxy Book4 touchscreen stopped responding during tablet mode. Updating the touchscreen driver from Samsung support and enabling it in BIOS fixed the issue. The driver needed updating after a Windows feature update. — Angela M., Samsung Galaxy Book4 user

Frequently Asked Questions
What touchscreen technology does Samsung Galaxy Book4 use?
The Galaxy Book4 uses a capacitive multi-touch display that supports both pen and finger input. The touchscreen controller is typically Wacom or Goodix depending on the model year. The display is usually 13-inch or 14-inch FHD or 2K resolution.
Can I disable the Samsung Galaxy Book4 touchscreen to save power?
Yes. You can disable the touchscreen in BIOS or Windows Device Manager to save battery life when using the laptop in traditional clamshell mode. The keyboard and trackpad will continue to work when touchscreen is disabled.
Does Samsung Galaxy Book4 support stylus input?
Yes, the Galaxy Book4 supports Samsung S Pen or compatible stylus input for precision drawing and note-taking. The stylus requires the touchscreen driver to be installed and enabled. Pressure sensitivity depends on the specific stylus and driver support.
Why is Samsung Galaxy Book4 touchscreen slow or laggy?
Slow touchscreen usually means outdated driver, system load, or calibration issues. Update the touchscreen driver from Samsung support, close background applications, and run Windows Update to ensure you have the latest calibration firmware.
Conclusion
Samsung Galaxy Book4 touchscreen unresponsive on Windows 11 is most often caused by an outdated Wacom or Goodix driver, touchscreen disabled in BIOS, or missing I2C controller driver. Update the touchscreen driver from Samsung support, enable it in BIOS, and install chipset driver updates. These steps resolve touchscreen issues on the Galaxy Book4 in most cases.
Ryan holds a Computer Science degree and has over 20 years of hands-on experience with PC hardware, software, and driver troubleshooting. He is the author behind softwaredriverdownload.com, where he helps everyday users fix driver issues quickly and accurately.
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