Plug and play monitors usually do not need a separate monitor driver. However, if a monitor driver or . INF fileINF fileIn computing, an INF file or Setup Information file is a plain-text file used by Microsoft Windows for the installation of software and drivers. INF files are most commonly used for installing device drivers for hardware components.https://en.wikipedia.org › wiki › INF_fileINF file – Wikipedia is available, installing it adds support for display resolutions, refresh rates, or color quality. Your computer manufacturer or monitor manufacturer might recommend installing a monitor driver or INF file.