New NVIDIA drivers are not available in mhwd after update

[Aragorn]

See if this post can help…

[Stable Update] 2020-12-30 - Kernels, KDE, Cinnamon, LibreOffice, Python 3.9, Mesa 20.3.1

I faced the same problem. Just uninstall nvidia-455xx-utils and install nvidia-utils via Pamac. After that, install the driver via Manjaro Settings Manager.