Samsung Smart Switch for Windows
Unlike older phones, the Galaxy S21 Ultra does not require traditional “USB drivers” for basic file transfer (MTP) on modern Windows 10/11. Windows installs generic drivers automatically. SAMSUNG Galaxy S21 Ultra Telechargement de pilotes
Go to Device Manager → Uninstall the “Samsung Mobile USB Composite Device” → Reconnect phone. Also try disabling USB Selective Suspend in Power Options. Samsung Smart Switch for Windows Unlike older phones,
Avoid tools like Driver Booster or Driver Easy for Samsung drivers—they often install wrong or outdated versions. Stick to Samsung official sources. SAMSUNG Galaxy S21 Ultra Telechargement de pilotes