Select an image
Ubuntu is distributed on four types of images described below.
Server install image
The server install image allows you to install Ubuntu permanently on a computer for use as a server. It will not install a graphical user interface.
For 64-bit ARMv8 processors and above.
PowerPC64 Little-Endian server install imageFor POWER9 and POWER10 Little-Endian systems.
IBM System z server install imageFor IBM System z series mainframes, such as IBM LinuxONE.
Server install image
The server install image allows you to install Ubuntu permanently on a computer for use as a server. It will not install a graphical user interface.
For RISC-V computers. Requires copying your own first stage bootloader (like u-boot) and relevant DTBs onto the image before usage on real hardware (like the SiFive HiFive Unmatched).
Netboot tarball
The netboot tarball contains files needed to boot the Ubuntu installer over the network.
For 64-bit ARMv8 processors and above.
PowerPC64 Little-Endian netboot tarballFor POWER9 and POWER10 Little-Endian systems.
RISC-V netboot tarballFor RISC-V computers. Requires copying your own first stage bootloader (like u-boot) and relevant DTBs onto the image before usage on real hardware (like the SiFive HiFive Unmatched).
IBM System z netboot tarballFor IBM System z series mainframes, such as IBM LinuxONE.
Preinstalled server image
The preinstalled-server image allows you to unpack a preinstalled version of Ubuntu onto a target device.
For RISC-V computers, with support for StarFive VisionFive 2
RISC-V for Allwinner Nezha preinstalled server imageFor RISC-V computers, with support for Allwinner Nezha
RISC-V for Sipeed LicheeRV Dock preinstalled server imageFor RISC-V computers, with support for Sipeed LicheeRV Dock
RISC-V for Microchip Polarfire Icicle Kit preinstalled server imageFor RISC-V computers, with support for Microchip Polarfire Icicle Kit
For ARM hardware for which we do not ship preinstalled images, see ARM/Server/Install for detailed installation information.
A full list of available files, including BitTorrent files, can be found below.
If you need help burning these images to disk, see the Image Burning Guide.