On your car's touchscreen, go to Settings > System Settings > System Info . The first four characters of your system version are your "Model Code".
Plug the drive into the vehicle's primary USB port while the ignition is on.
Select the Software Version tab. If the system recognizes the MD-0820 files on your USB, the "Update" button will become active. Md-0820 Software Download
Ensure the USB drive is empty. Copy the extracted software files directly to the root directory (do not place them inside a folder).
Keep the car engine running during the entire process to prevent the battery from dying, which could brick the head unit. Installation Guide On your car's touchscreen, go to Settings >
This occurs if the system does not find a compatible version on the USB or if you are already on MD-0820.
Long-press the Mute + Settings buttons simultaneously until the "Dealer Mode" menu appears. Select the Software Version tab
Official firmware updates are typically distributed through the Suzuki Global Infotainment System Portal or authorized dealer management systems.