demm If on install os-prober missed adding an existing OS, mount such an OS (click on the partition in dolphin) and run: sudo grub-mkconfig -o /boot/grub/grub.cfgUnless this is an UEFI install, then follow the instructions as explained for UEFI here:
wilburns When I boot in to Korora from KaOS boot menu my hard drives are locked but thank for your help.
demm Please give info, no-one can help without some details. So far I'm just guessing, nothing from your part yet whether this is UEFI or BIOS, what the logs show if you did the grub command, disk setup, how many drives, internal/external, etc.
wilburns No need to wast your time on this, I have a BIOS pc With 4 SATA drive that I have to set as JBOD before my bios see them, 1 is gpt 3 are mbr and windows in on a ide drive so it may just be my pc. Thank