This is the most common reason for needing the driver. The process is essential when a device's "over-the-air" update fails.
Once your PC boots back up, plug your Netgear hotspot into a USB port using a high-quality data cable. Windows will automatically pair the device with the newly installed version 4.3.00 drivers. 🛠️ Using the Driver for Advanced Firmware Repair ac78x netgear drivers version 4.3.00