There are many third-party websites claiming to host driver files, but downloading from them can be risky (malware, adware, or outdated files). The best and safest method is to use the official Vodafone Mobile Broadband application.

This software package includes the necessary drivers for the K4201z and creates a user-friendly dashboard to manage your connection.

Warning: Avoid third-party "driver download" websites. They often bundle malware. The best and safest driver for the K4201z is the official Huawei Mobile Partner software or the Vodafone Mobile Broadband dashboard.

Version: V22.200.14.00.00 (Latest Stable) File Size: ~35 MB

This is the original dashboard that includes the drivers for: