Updating drivers in ubuntu 9 4

After installation, packages can be upgraded to the current versions using an up-to-date Debian mirror.

It is intended as an end user interface and enables some options better suited for interactive usage by default compared to more specialized APT tools like apt-get(8) and apt-cache(8).I have not found major difference in 4.20.1 kernel on amdgpu driverhttps://lkml.org/lkml/2019/1/9/792I would just use 4.20 kernel ;-)I hit maybe something similar, but I use kernel 4.19.13 on Debian Sid.Something made my laptop stuck, couldn't even enter BIOS.upgrade (apt-get(8)) upgrade is used to install available upgrades of all packages currently installed on the system from the sources configured via sources.list(5).New packages will be installed if required to statisfy dependencies, but existing packages will never be removed.