Clearly, I've something set incorrectly in the BIOS, or in setting up the SSD. I seem to be not able to turn OFF Secure Boot. Indeed turning on 'virtualization' was a 'hunt'.
MSI BIOS
update today to 7B85v271(beta)
Hints are appreciated.
Fdisk -l of the 2TB SSD:
Thank you.sudo fdisk -l
Disk /dev/sda: 1.8 TiB, 2000398934016 bytes, 3907029168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0xb7eb9906
Device Boot Start End Sectors Size Id Type
/dev/sda1 * 2048 1126399 1124352 549M 7 HPFS/NTFS/exFAT
/dev/sda2 1126400 1851205316 1850078917 882.2G 7 HPFS/NTFS/exFAT
/dev/sda3 1851205632 1852270591 1064960 520M 27 Hidden NTFS WinRE
/dev/sda4 1852270592 3907028991 2054758400 979.8G 5 Extended
/dev/sda5 1852272640 1854369791 2097152 1G 83 Linux
/dev/sda6 1854371840 3907028991 2052657152 978.8G 8e Linux LVM