Samsung Android Modem Device Driver -mss Ver.3- Jun 2026

The driver operates in the Linux kernel (usually under drivers/soc/samsung/mss/ ) and provides:

interface and diagnostic functions. Unlike the standard MTP (Media Transfer Protocol) driver used for file transfers, the MSS (Modem Support Services) driver allows the computer to treat the phone as a legacy serial modem to execute low-level commands. Version 3 (MSS Ver.3):

#include <stdio.h> #include <stdlib.h> #include <string.h> #include <fcntl.h> #include <unistd.h> #include <termios.h> #include <sys/ioctl.h>

: If you want to share your phone’s 5G or LTE data connection directly with a desktop computer over a cable, this modem interface processes the packet routing. samsung android modem device driver -mss ver.3-

On some versions of Windows 10, unsigned or older versions of the MSS driver may be blocked. Temporarily disabling signature enforcement can resolve installation loops. Is it Safe to Delete?

Right-click the Windows Start menu and select .

The —specifically referring to the ssudbus.sys driver—is a legacy software component that allows Windows computers to communicate with Samsung mobile devices as modems. This driver is essential for tethering mobile data to a PC or using advanced flashing tools like Odin . Core Functionality The driver operates in the Linux kernel (usually

Select .

Sometimes, corrupted registry entries or multiple outdated iterations of Samsung drivers block a fresh install. If you need to completely scrub the system to start fresh, you can safely uninstall the ghost drivers:

MSS v3 uses a fixed-size header + variable payload: On some versions of Windows 10, unsigned or

Note: Newer devices (S20 series onward) often use MSS Ver.4 or Ver.5, but millions of devices still run Ver.3.

This specific version is frequently associated with the "Modem" or "Diagnostic" port configuration on Samsung devices. It is a key requirement for tools like