- Usb - 2.21.0.0 | Samsung Electronics Co.%2c Ltd.

When a Samsung phone is attached to a computer, it does not just act as a standard storage flash drive. It presents itself as a composite infrastructure, switching between multiple configurations depending on user settings. Version 2.21.0.0 provisions key components to keep this infrastructure stable:

It allows your computer to recognize and interact with Samsung smartphones for tasks like transferring photos, using the phone as a modem (tethering), or using developer tools like (Android Debug Bridge) Why You See This Update Previous Connection:

SAMSUNG Electronics Co., Ltd. - USB - 2.21.0.0 is an official driver update distributed via Windows Update, primarily designed for connectivity between Samsung mobile devices and Windows PCs Microsoft Learn Key Details Release Date: September 23, 2024 Driver Type: This package includes drivers for the ssudmdm.inf USB Composite Device ssudbus.inf Primary Function: samsung electronics co.%2C ltd. - usb - 2.21.0.0

is an official driver update released by Samsung to facilitate high-speed data communication and reliable connectivity between Samsung mobile devices and Windows computers. This specific version, categorized as a "Servicing Driver," is typically delivered via Windows Update to ensure that smartphones and tablets are recognized correctly by the operating system for tasks like file transfers, tethering, and firmware management. Key Features and Purpose

Primarily used by developers to communicate with Android devices for coding or advanced troubleshooting. 2. Why did it show up now? The version was officially released in September 2024 When a Samsung phone is attached to a

: Crucial components utilized during advanced recovery setups, device flashes, and command-line automation sequences. What Does Version 2.21.0.0 Resolve?

If you are trying to install it to fix a connection issue: - USB - 2

Here’s an interesting write-up on , focusing on what this version likely represents and why it matters.

| Attribute | Details | |-----------|---------| | | 2.21.0.0 | | Hardware IDs (typical) | USB\VID_04E8&PID_6860 (Samsung Mobile) | | Compatible IDs | USB\MS_COMP_ADB , USB\CLASS_FF&SUBCLASS_42 | | Driver Type | Kernel-mode (WinUSB or custom Samsung USB stack) | | Supported Windows OS | Windows 7, 8, 8.1, 10, 11 (x86 and x64) | | Release Date (approx.) | Late 2019 – Mid 2020 (based on versioning scheme) |

While the driver works quietly in the background, here is what the 2.21.0.0 version specifically offers:

If version 2.21.0.0 is working, stick with it. Upgrade only if you buy a very new Samsung device (2024+) or if Windows forces a driver signature update.