I'd the same problem and losted more time for run ubuntu 20.04 on Dell Optiplex 7070.
Instalation proces past without eny problem but when I tryed boot ubuntu from SSD or NVMe
system sayed that no system to boot.
I'd the same problem and losted more time for run ubuntu 20.04 on Dell Optiplex 7070.
Instalation proces past without eny problem but when I tryed boot ubuntu from SSD or NVMe
system sayed that no system to boot.