Here is safe, generic content you could use for assuming the pack contains official drivers or scripts: Document Title: Windows 10 Pro 21H1 – GSM Connectivity Pack v2.7 – Deployment Notes
It’s important to clarify that
This package provides updated GSM (Global System for Mobile) modem drivers, mobile broadband settings, and telephony APIs for Windows 10 Pro version 21H1 (build 19043). Version 2.7 includes fixes for LTE connection stability on select WWAN modules (e.g., Sierra Wireless, Fibocom). windows 10 pro 21h1 gsm pack v2.7
