Bios had RAID enabled, so that i fixed to AHCI
Installing Ubuntu Desktop 18.04 LTS but it's not detecting my Samsung PCIe NVME SSD
https://support.thinkcritical.com/kb/articles/switch-windows-10-from-raid-ide-to-ahci
I also disabled windows Secure boot in windows and in bios.
Still cant see disk drives.
Fdisk -l
fdisk: cannot open /dev/loop0: Permission denied
fdisk: cannot open /dev/nvme0n1: Permission denied
fdisk: cannot open /dev/sda: Permission denied
Gparted shows bitlocker drive, but in windows bitlocker its not enabled.
After all done finally can select install but cant select dualboot

