Version 4.3.00 is a significant feature and security update for the Netgear Nighthawk AX78X-series (RAX78-100NAS, RAX78-100UKS, etc.). It moves the router from the older 4.x.xx branch to a more hardened codebase.
Release Date: Mid-to-late 2023 (general availability) ac78x netgear drivers version 4.3.00
Even with the correct driver, default settings may not maximize speed. Adjust these: Version 4
Cause: Radio interference from USB 3.0.
Fix: ac78x netgear drivers version 4.3.00