The "Exynos USB Device 4.0.0.0" driver is developed by (Samsung's semiconductor division). It is a digitally signed Windows driver essential for the PC to recognize the device when it is not in a standard "powered on" or "Download Mode" state. Hardware ID: USB\VID_04E8&PID_2912 . Compatibility: Works across Windows 7, 8, 10, and 11. 2. Installation Guide
Rarely, you might see the verified status but the phone screen remains black. This occurs when the display panel is dead but the SoC is alive. In this case, the verified state is real—you can still flash firmware blindly by using Odin’s auto-reboot option. After 3–5 minutes, the phone will vibrate indicating a successful flash. exynos usb device4000 verified
It’s standard MTP or ADB – it’s a raw USB device interface (usually vendor-specific class). The "Exynos USB Device 4