Current Ubuntu Server installer The current Ubuntu Server installer features: Support for all Ubuntu Server architectures: x86-64, ARM v7, ARM64, POWER9/POWER10, IBM zSystems and LinuxONE (s390x), RISC-V PXE and HTTP boot SSH based install Offline and network-gapped install (serial console) Autoinstall (unattended mode) RAID, LVM, LUKS support and several filesystem configurations Installation gui