Comment # 7 on bug 1155545 from Fabian Vogt

(In reply to Fabian Vogt from comment #6)
> (In reply to Josef Reidinger from comment #5)
> > > - It thinks the system was booted with EFI, but it wasn't (EFI: 0 in
> > > install.inf)
> > > 
> > 
> > Well, bootloader use own method to detect EFI for live installation ( do not
> > ask me why, but it is there already for very long time)
> > 
> > see
> > https://github.com/yast/yast-bootloader/blob/master/src/lib/bootloader/
> > bootloader_factory.rb#L91

Note that "Mode.live_installation" is not true for the live net installation
AFAIK...