I wonder if Asus will update the documentation of the Maximus Z790 Hero motherboard?A new BIOS for this motherboard has just been published (version 3001, 2025/05/19), and the BIOS manual was released in November 2022 (BIOS v. 0703).
You probably need to point the IRST drivers to the installer during system installation.Note 1: in the past, Intel included a floppy disk version in IRST packages, and this floppy disk version had to be used during system installation. Nowadays, the ...
Are all the disks in working order?I had these symptoms when one of the drives was faulty.I'm not saying it's the same for you, but try disconnecting one drive first and then the other.
Maybe you created an MBR partition on this drive? Or you cloned such a partition from a smaller drive? Such a partition is limited to 2TB.Drives with larger capacities require a GUID (GPT) partition.