Laptop_Nerd points out the correct setting 1,2,3,4.
I had the problem that my USB mouse would not be found during startup, so I had no mouse. My PS/2 keyboard was ok. After much interwebbing, I discovered that Fast Start-up actually uses the hybernate settings to achieve a fast boot up. This also explains why I was getting the message "changing system settings whist in hybernate may affect...." or something like that, when I entered the BIOS.
I thought, "Im not using hybernate", but actually, it turns out that I was using hybernate but disguised as "fast start-up".
Now I have switched off Fast start-up, I get my mouse back, with a slight performance hit of about 5 seconds starting windows.