Samsung Android Modem Device Driver -mss Ver.3- __top__ Info

Windows 10 and 11 include a security feature called (also known as Hypervisor-protected Code Integrity , or HVCI). This feature, part of Core Isolation, prevents malware from injecting code into high-security processes. The MSS Ver.3 drivers, particularly ssudbus.sys and ssudmdm.sys , are frequently flagged as incompatible drivers by Windows Security, causing the Memory Integrity toggle to be greyed out. This is a known issue. If this feature is critical for you, you can either:

This paper describes the architecture, components, driver model, integration, and development/testing considerations for the Samsung Android modem device driver — MSS (Modem Subsystem) version 3. It covers hardware interface, kernel driver structure, user-space components, power and performance management, QoS and network interfaces, security considerations, troubleshooting, and recommended development/testing workflows.

: While older versions supported Windows XP and Vista, current iterations (such as v1.9.0.0 released in 2025) are optimized for Windows 10 and 11 . samsung android modem device driver -mss ver.3-

This driver is part of the broader package, primarily used for technical procedures such as flashing firmware with Odin, debugging via ADB, or tethering a mobile data connection to a PC. Core Components and Files

Run the installer file (e.g., SAMSUNG_USB_Driver_for_Mobile_Phones.exe ) with administrator rights. Windows 10 and 11 include a security feature

Expected output: MSS ver.3 (build 20210312)

: Acts as a bridge to allow Windows to recognize Samsung devices in various modes, including (Media Transfer Protocol) for file management and (Android Debug Bridge) for developer tasks. Modem & Tethering Support : Essential for using your phone as a (tethering) to provide internet access to a PC. Flashing Utilities : A vital requirement for software like , used to restore or update device firmware. This is a known issue

The "MSS Ver.3" is a collection of driver components installed on a Windows PC when a Samsung Android device is connected. Its primary function is to establish a communication bridge, enabling data transfer, software debugging, and network connectivity via the phone's modem. The key components are:

The xictavsp.sys driver, identified as a "" by CELOT Wireless, and atmfmdm.sys , another " USB Modem Device Driver (MSS Ver.3) " from DEVGURU, are also known to be associated with BSOD errors.

Click on the menu at the top, then choose Devices by driver .

Typical device tree node for MSS v3 on an Exynos 2200 device: