Ubuntu updating nvidia
If you agree with the recommended driver, enter the following command line to install it automatically.The autoinstall parameter will tell Ubuntu to automatically install the driver as recommended by it from the Ubuntu repository.Support for new GPUs as well as bug fixes are regularly released by the vendor (on average 2 driver updates a month).For an improved experience or simply to support new GPUs without installing drivers from unofficial sources (for example PPAs), it is essential to release the latest version of the drivers regularly to the stable releases of Ubuntu.More games support Linux than ever, thanks to Steam for Linux.
Another solution would be to temporarily disable the secure boot option in your BIOS and retry install the driver.
The latest versions of Ubuntu may include fresher drivers, but not necessarily the most recent ones.
You can install the most recent drivers yourself, but be careful: you may run into issues if you do this.
If an n Vidia driver is updated then all n Vidia user space components will stop working immediately after the respective package updates as the loaded kernel module and the user space components have a version mismatch.
The consequences are not immediately visible to the user as n Vidia components in memory are still properly matched and hence still work.