The is a specific communication driver used by Windows to interface with Samsung devices powered by Exynos processors, often appearing as a COM/Serial port in Device Manager. This driver is typically required for low-level system operations, such as firmware flashing or data synchronization. Installation Guide
: While standard data transfers use general Samsung USB drivers, this 4.0.0.0 version is essential for "dead boot" repair scenarios. Troubleshooting Connectivity If your device is stuck appearing as an Exynos USB Device 4.0.0.0 Exynos Usb Device-4.0.0.0-
The is a specific driver profile (often labeled as SEC, SYSTEM LSI ) used by Windows to communicate with Samsung devices featuring Exynos chipsets, typically when they are in a low-level "Download" or "Emergency Download" (EDL) mode . Manual Installation Guide Exynos Usb Device-4