Select an image
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]](/icons/blank.gif){kind=icon} | Name | Last modified | Size | Description |
|---|---|---|---|---|
![[PARENTDIR]](/icons/back.gif){kind=icon} | Parent Directory | - | ||
![[ ]](../../../../cdicons/img.png){kind=small} | ubuntu-core-18-amd64.img.xz | 2026-09-08 10:41 | 327M | |
| ubuntu-core-18-arm64+raspi3.img.xz | 2026-09-08 10:43 | 296M | |
| ubuntu-core-18-armhf+raspi3.img.xz | 2026-09-08 10:58 | 290M | |
![[ ]](../../../../cdicons/list.png){kind=small} | ubuntu-core-18-amd64.img.xz.zsync | 2026-09-08 11:44 | 572K | |
| ubuntu-core-18-arm64+raspi3.img.xz.zsync | 2026-09-08 11:45 | 518K | |
| ubuntu-core-18-armhf+raspi3.img.xz.zsync | 2026-09-08 11:45 | 508K | |
![[ ]](/icons/unknown.gif){kind=icon} | ubuntu-core-18-arm64+raspi3.model-assertion | 2026-09-08 10:43 | 1.1K | |
| ubuntu-core-18-armhf+raspi3.model-assertion | 2026-09-08 10:58 | 1.0K | |
| ubuntu-core-18-amd64.model-assertion | 2026-09-08 10:41 | 1.0K | |
| SHA256SUMS.gpg | 2026-09-08 11:45 | 833 | |
| SHA256SUMS | 2026-09-08 11:45 | 604 | |
| ubuntu-core-18-armhf+raspi3.lxd.tar.xz | 2026-09-08 11:45 | 364 | |
| ubuntu-core-18-arm64+raspi3.lxd.tar.xz | 2026-09-08 11:45 | 360 | |
| ubuntu-core-18-amd64.lxd.tar.xz | 2026-09-08 11:45 | 356 | |
| ubuntu-core-18-arm64+raspi3.manifest | 2026-09-08 10:43 | 46 | |
| ubuntu-core-18-amd64.manifest | 2026-09-08 10:41 | 46 | |
| ubuntu-core-18-armhf+raspi3.manifest | 2026-09-08 10:58 | 45 | |