Samsung Electronics Co., Ltd. - Usb - 2.21.0.0 -
Samsung Smart Switch (the backup software) installs its own USB drivers. If you have Smart Switch installed, you technically don't need the standalone 2.21.0.0 driver.
Since version 2.21.0.0 is a specific version, you should avoid third-party file hosting sites that bundle malware.
A typical installation of version 2.21.0.0 includes: samsung electronics co., ltd. - usb - 2.21.0.0
If the driver installed but the phone is not detected:
The USB driver version 2.21.0.0 developed by Samsung offers several key features and functionalities, including: Samsung Smart Switch (the backup software) installs its
is a mature, stable driver package essential for seamless USB communication between Windows PCs and Samsung mobile devices from the late 2010s to early 2020s. It provides the necessary bus and modem drivers for file transfers, tethering, firmware updates, and development. While newer versions exist for modern devices, version 2.21.0.0 remains in use on many legacy Windows installations and is a reliable baseline for Samsung USB connectivity.
The USB driver version 2.21.0.0 is a software component developed by Samsung to enable communication between Samsung devices and computers via a USB (Universal Serial Bus) interface. The driver is designed to facilitate the transfer of data, such as files, photos, and videos, between Samsung devices and computers. The driver version 2.21.0.0 is compatible with a range of Samsung devices, including smartphones, tablets, and other mobile devices. A typical installation of version 2
The USB driver version 2.21.0.0 developed by Samsung is significant for several reasons:

