Try to run the Qubes installer with kernel-latest (last option in grub menu).
Try to change storage mode from RAID to AHCI in BIOS. But I’m not sure if it’ll affect external drive.
If the error persists then try different external drive:
Try to run the Qubes installer with kernel-latest (last option in grub menu).
Try to change storage mode from RAID to AHCI in BIOS. But I’m not sure if it’ll affect external drive.
If the error persists then try different external drive: