This is the most reliable official source. You can search for and download the specific .cab file for Samsung Modem 2.19.1.0.

Your computer does not detect internet access when USB tethering is enabled on your phone.

Open ( Win + X > Device Manager ), locate the unrecognized Samsung entry, right-click it, choose Update Driver , and point the prompt to the folder where you extracted the files. Troubleshooting Common Installation Issues 1. Device Fails to Connect or Charges Only

Sometimes after updating to version 2.19.1.0, tethering connections fail, throwing an autoconfiguration IP address starting with 169.254. This implies that Windows failed to acquire a proper lease from your phone's DHCP server.

This driver manages the communication between the operating system (Windows 10/11) and the hardware modem (often a Qualcomm or Samsung Shannon modem). It handles:

Samsung Electronics Co. Ltd. releases driver and firmware updates for its integrated modems to improve stability, security, and connectivity performance. Version 2.19.1.0 is a specific driver iteration typically associated with Samsung mobile broadband modules used in laptops and tablets. 📋 Technical Specifications Samsung Electronics Co. Ltd. Device Category: Network Adapter / Modem Version: 2.19.1.0 Compatibility: Windows 10, Windows 11 (64-bit)