The Dell E197FP is a 19-inch flat-panel LCD monitor, and like many monitors, it may require specific drivers for optimal functionality, such as correct screen resolution, refresh rates, and other display settings, especially for certain advanced features (like DDC/CI, which allows for communication between the monitor and the PC for things like automatic brightness adjustments).
However, unlike devices like printers or graphics cards, monitors generally do not require specialized drivers to function on modern operating systems like Windows. Most modern versions of Windows (such as Windows 10 and Windows 11) should automatically detect the Dell E197FP monitor when it's connected to the computer and install a generic display driver that works out of the box. In these cases, installing a separate driver isn't usually necessary.
That being said, if you want to install the driver or monitor's Inf (Information) file