Ubuntu Server 27.04 (Tenacious T Rex) Daily Build

Select an image

Preinstalled server image

The preinstalled-server image allows you to unpack a preinstalled version of Ubuntu-Server onto a target device.

64-bit PC (AMD64) preinstalled server image

Choose this if you have a computer based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). Choose this if you are at all unsure.

64-bit ARM (ARMv8/AArch64) preinstalled server image

For 64-bit ARMv8 processors and above.

RISC-V preinstalled server image

For 64-bit RISC-V RVA23 processors and above.

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 can be found below.

[ICO]NameLast modifiedSizeDescription
[PARENTDIR]Parent Directory  -  
[ ]SHA256SUMS2026-11-13 17:36 329  
[ ]SHA256SUMS.gpg2026-11-13 17:36 833  
[ ]tenacious-preinstalled-server-amd64.img.xz2026-11-13 08:54 1.3GPreinstalled server image for 64-bit PC (AMD64) computers (preinstalled SD Card image)
[ ]tenacious-preinstalled-server-amd64.img.xz.zsync2026-11-13 17:35 2.6MPreinstalled server image for 64-bit PC (AMD64) computers (preinstalled SD Card image)
[TXT]tenacious-preinstalled-server-amd64.manifest2026-11-13 08:54 20KPreinstalled server image for 64-bit PC (AMD64) computers (contents of live filesystem)
[ ]tenacious-preinstalled-server-arm64.img.xz2026-11-12 09:46 1.4GPreinstalled server image for 64-bit ARM (ARMv8/AArch64) computers (preinstalled SD Card image)
[ ]tenacious-preinstalled-server-arm64.img.xz.zsync2026-11-12 19:34 2.7MPreinstalled server image for 64-bit ARM (ARMv8/AArch64) computers (preinstalled SD Card image)
[TXT]tenacious-preinstalled-server-arm64.manifest2026-11-12 09:46 20KPreinstalled server image for 64-bit ARM (ARMv8/AArch64) computers (contents of live filesystem)
[ ]tenacious-preinstalled-server-riscv64.img.xz2026-11-13 14:19 1.3GPreinstalled server image for RISC-V computers (preinstalled SD Card image)
[ ]tenacious-preinstalled-server-riscv64.img.xz.zsync2026-11-13 17:35 2.5MPreinstalled server image for RISC-V computers (preinstalled SD Card image)
[TXT]tenacious-preinstalled-server-riscv64.manifest2026-11-13 14:19 20KPreinstalled server image for RISC-V computers (contents of live filesystem)