Hi.
You install the 460 driver again in this way from the terminal:
https://forums.developer.nvidia.com/t/black-screen-when-resuming-systemctl-suspend-using-nvidia-driver-470-57-02-with-kernel-5-8-0-63-generic-on-gtx-970-xubuntu-20-04-lts/184644/3
Hi.
You install the 460 driver again in this way from the terminal:
https://forums.developer.nvidia.com/t/black-screen-when-resuming-systemctl-suspend-using-nvidia-driver-470-57-02-with-kernel-5-8-0-63-generic-on-gtx-970-xubuntu-20-04-lts/184644/3