If the driver installed but the phone is not detected:
: Enables the use of Samsung Smart Switch for backing up photos, contacts, and messages. samsung electronics co., ltd. - usb - 2.21.0.0
This means the driver for developer mode is installed but Windows isn't linking it correctly. If the driver installed but the phone is
The is a specific version of the official Samsung Android USB Driver released by Samsung Electronics . This software allows a Windows computer to communicate with Samsung mobile devices, facilitating tasks such as file transfers, data synchronization, and Android development debugging (ADB). Core Functionality and Features facilitating tasks such as file transfers
Version 2.21.0.0 was released in to provide updated support for modern Windows environments, including Windows 10 and Windows 11.