Alec, Great but how can the Linuxcnc ISO be modified so it works for uefi and non-uefi images? I guess that is what Andy would like to achieve. It's not always possible to disable uefi on newer PC's.
Rod Webster *1300 896 832* +61 435 765 611 Vehicle Modifications Network www.vehiclemods.net.au On Mon, 3 Oct 2022 at 11:44, Alec Ari via Emc-developers < emc-developers@lists.sourceforge.net> wrote: > I should note that if you boot systemrescuecd, to boot using UEFI (not > legacy) otherwise the ISO will not be able to change the UEFI boot loader > either. > > `isohybrid --uefi <iso_name.iso>` then disabling CSM in BIOS settings is a > good way to make sure legacy is not used. > > If you installed Debian using legacy (not UEFI) then installing GRUB-PC > (grub-i386 or whatever) the old fashioned way will suffice: > > grub-install --no-floppy --recheck /dev/sda > > (change /dev/sda to your block device, do not specify partition) > > If doing through systemrescuecd with legacy BIOS, you just need to make > sure /dev /sys /proc and /boot (if applicable) are mounted, none of these > need to be recursive if legacy (bind is fine, no need for rbind) > > Alec > > > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list Emc-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-developers