dism /online /export-driver /destination:D:\DriverBackup Then restore via Device Manager → “Add legacy hardware” → “Have disk”. After all drivers installed: ✅ No unknown devices in Device Manager ✅ Audio, Wi-Fi, Bluetooth, webcam, Fn keys, touchpad all work ✅ Screen brightness adjusts smoothly Need a direct driver link? Let me know your exact Windows version (e.g., Win10 64-bit) and I can help you find the right download page.