The BenQ XL2420G G Sync Gaming Monitor driver helps Windows identify the display and use its monitor-specific information, such as supported display modes. This monitor driver complements your graphics card driver; it does not replace the NVIDIA driver required to configure G-SYNC on compatible hardware.

Key Features

• Accurate monitor identification: Helps Windows recognize the BenQ XL2420G rather than relying solely on a generic monitor label.
• Display mode information: Provides monitor identification data that Windows and your graphics driver can use when listing supported resolutions and refresh rates.
• Monitor profile support: If the download includes a color profile, it can be assigned through Windows Color Management to support color-managed applications.
• Complements your gaming setup: Supplies the display-specific component of your driver setup, while refresh-rate selection and G-SYNC configuration remain controlled by your graphics hardware and software.

How to Install

1. Check compatibility before downloading. Choose a package explicitly listed for your Windows version. For Windows 11, 10, 8, or 7, confirm that the supplied documentation supports your system rather than assuming one download covers every version.

1. Connect and prepare the monitor. Turn on the BenQ XL2420G and connect it to your graphics card. For G-SYNC, use the monitor’s appropriate DisplayPort connection with compatible NVIDIA hardware. Install a suitable graphics driver separately if needed.

1. Extract the driver files. If the download is compressed, extract it to an accessible folder. Read any included instructions, particularly notes about supported operating systems or connection requirements.

1. Install the monitor driver. If a setup program is provided, follow its prompts. For an INF-based package, open Device Manager, expand Monitors, right-click the relevant display, and choose Update driver. Select Browse my computer for drivers, point to the extracted folder, and complete the installation.

1. Verify your display settings. Restart if prompted, then check the monitor entry in Device Manager. Select the desired supported resolution and refresh rate in Windows display settings or NVIDIA Control Panel. Enable G-SYNC separately if your hardware, connection, and monitor mode support it.

A monitor driver alone will not increase gaming frame rates or resolve every display issue. If a refresh rate or G-SYNC option is missing, check the cable, monitor operating mode, and graphics driver as well.

Common Issues and Fixes

• Driver install fails or Windows keeps “Generic PnP Monitor”: Extract the BenQ package, open Device Manager > Monitors > BenQ XL2420G > Update driver > Browse, and select the `.inf` manually. Run the installer as administrator.
• Monitor not detected / G-Sync unavailable: Use a DisplayPort cable from the XL2420G to an NVIDIA GPU, power-cycle the monitor, and rescan in Device Manager. G-Sync will not work over HDMI/DVI or with non-NVIDIA GPUs.
• Version conflicts with an older BenQ driver: Uninstall the existing BenQ monitor driver, delete the monitor in Device Manager, reboot, then install the latest XL2420G driver package.