To get the most out of your monitor (especially gaming models), you must manually adjust these settings after connecting: Refresh Rate: In Windows, go to Settings > System > Display > Advanced Display
If your Koorui already works at its rated refresh rate and colors look fine to you — you don't need the driver. If you notice washed-out colors or missing refresh options, install it. koorui monitor driver top
Firmware is the software inside the monitor itself. Only update this if you are facing specific bugs like flickering or power issues: KOORUI Official Download Center Locate your specific model (e.g., To get the most out of your monitor
Use the generic “Generic PnP Monitor” driver — it supports all resolutions and refresh rates up to the monitor’s native spec. For high refresh rates (e.g., 165Hz), you must: Only update this if you are facing specific