Windows can recognize each monitor without having to use a special driver. However, that comes out just the standard display. It’s function is still normal. But you can not set a higher refresh rate.
-> find the model of your monitor in the monitor manufacturer’s website in the “support”, “download”, or “driver”. After the meet, download the apropriate driver.
->if his form exe file, double click the file. If the INF file, click the right mouse button on the last file and select “install”
->Check the news settings: click the right mouse button on the desktop and choose “properties | settings | advanced | monitor”. Select the lowest refresh rate 75 hertz.
reference:
computer easy 02.2004