Update as per usual using Update > Omarchy from the Omarchy Menu.
If you installed Omarchy via the ISO between 2025-08-26 22:15 UTC and 2025-08-27 12:50 UTC, you'll likely have hit the black-screen-of-death after installation. You can fix it with these steps:
This will restore the working version of abseil-cpp and restart your system. Now you're back in business!
Full Changelog: v2.0.1...v2.0.2