On Sun, 26 Jun 2022 18:32:26 -0700 Alexander Shenkin <al@xxxxxxxxxxx> wrote: > Ok all. I've put in the new mobo + CPU, and the BIOS isn't finding any > bootable devices. Suggestions for next steps? Thanks in advance... As mentioned before, did you find and enable CSM and "Boot mode: UEFI and Legacy" in BIOS? If you have trouble finding any of that, perhaps post the motherboard model, we could check the exact settings to look for. -- With respect, Roman