Successful Method used to Create the EFI Partition on a 2020 Oryx Pro laptop
Using a formated or new blank nvme drive . Open Gparted and create new partition Table .
Select new partition table type and change from MSDOS to GPT and apply .
Now create a FAT32 partition 512 mb in size and Label: boot/efi and add .
One may now create other partitions and then Apply .
Now select the fat32 partition and set Manage Flags to boot , esp will auto set and close window .
Exit gparted and at Welcome window select the " Start the Installer " .
At the Partitions section of the installer set Mount Point for all partitions . The fat32 partition must have Mount Point: set to " /boot/efi " and set the Flags: to boot , select OK . All other partitions must not have any flags set just Mount Points .
Continue and finish rest of the Installer as normal . ALL DONE , Reboot , Enjoy !