If the official NETGEAR links become unavailable, you can often find the package on well-known software repositories like:
Maintenance Release Upgrade Procedure for AirCard 785S - Netgear ac78x netgear drivers version 4.3.00
Have a unique experience with AC78X driver 4.3.00? Share your setup and speed tests in the comments below. For official support, contact Netgear via their community forums. If the official NETGEAR links become unavailable, you
Most users looking for this specific driver version are following community guides on the Netgear Support Forums Telstra Wi-Fi 4G Advanced)
The "78x" designation refers to a specific family of NETGEAR mobile hotspots. This driver version is universally used across the following hardware models: (e.g., Telstra Wi-Fi 4G Advanced)