I was updated install libelf-dev, libelf-devel or elfutils-libelf-devel packages .

after that nvidia drivers installation completed.it not booting in GUI mode, it will run in CLI mode directly.

i run below command it shows black screen only not showing anything.

systemctl isolate graphical.target

after this i press alt+f4 and run below command to change GUI mode but its not getting update

systemctl set-default graphical.target

PLEASE RESOLVE ISSUE ON PRIORITY

system not booting into GUI mode. and i attached screenshots for reference and i attached Nvidia install in rhel document what i enter commands.