Download OmarOS

OmarOS installs from a USB stick on a 64-bit x86 PC. Write the ISO with balenaEtcher on Mac or Windows, or caligula on Linux, then boot from it.

Latest release

These links always point to the latest release. Turn on JavaScript to see its version, checksum and release notes.

Download ISO Checksum (.sha256)Signature (.sig)

Verify your download

Check the ISO before you write it to the stick. A corrupted download otherwise shows up as an "invalid or corrupted package" error several minutes into the install.

curl -fLO https://iso.omaros.org/omaros-<version>.iso
curl -fsSLO https://iso.omaros.org/omaros-<version>.iso.sha256
sha256sum -c omaros-<version>.iso.sha256

Signing key

The OmarOS signing key will be published here with the first release. Until then, verify the checksum.

Install

Boot from the stick and follow the installer. The manual walks through it.