Avoid third-party “driver updater” websites. Many of them bundle malware, adware, or outdated files. Stick to official sources.
If the automatic installer failed, try forcing the install via Device Manager: lg 20mp48a driver
To optimize your LG 20MP48A monitor, you can download official software and drivers directly from the LG Support Page . While Windows typically provides a "Generic PnP" driver that allows the monitor to function, installing the specific LG driver ensures the operating system correctly identifies the hardware and its supported resolutions. Official Software and Drivers Avoid third-party “driver updater” websites