Go to the official LG Support website: www.lg.com/us/support

Once on the product page, click on the "Software & Drivers" tab (sometimes labeled "Downloads").

Here is the step-by-step process:

Select your Operating System from the dropdown menu (e.g., Windows 11, Windows 10 64-bit, macOS).

While the LG 20MP48A is a Plug-and-Play monitor that will work out of the box, installing the official driver ensures you get the most accurate colors, proper resolution locking, and the ability to use LG’s OnScreen Control software for advanced features.