1. 查看驱动列表

sudo ubuntu-drivers devices

结果：

user@ubuntu:~$ sudo ubuntu-drivers devices
vendor   : NVIDIA Corporation
model    : TU106M [GeForce RTX 2060 Mobile]
driver   : nvidia-driver-470 - distro non-free
driver   : nvidia-driver-525-open - distro non-free
driver   : nvidia-driver-535-server - distro non-free
driver   : nvidia-driver-525-server - distro non-free
driver   : nvidia-driver-470-server - distro non-free
driver   : nvidia-driver-450-server - distro non-free
driver   : nvidia-driver-535-server-open - distro non-free
driver   : nvidia-driver-535 - distro non-free
driver   : nvidia-driver-535-open - distro non-free
driver   : nvidia-driver-545-open - distro non-free recommended
driver   : nvidia-driver-525 - distro non-free
driver   : nvidia-driver-545 - distro non-free
driver   : xserver-xorg-video-nouveau - distro free builtin

user@ubuntu:~$

选择带recommended的版本nvidia-driver-545-open

2. 使用apt命令安装驱动

sudo apt install nvidia-driver-545-open -y

3. 重启

reboot