This may help you:
https://askubuntu.com/questions/1064842/hp-elitebook-745-g5-install-ubuntu18-failrestart-usually-fail-sometimes-ok
Do you have any progress :)
Type: Posts; User: atanas.m; Keyword(s):
This may help you:
https://askubuntu.com/questions/1064842/hp-elitebook-745-g5-install-ubuntu18-failrestart-usually-fail-sometimes-ok
Do you have any progress :)