- The Chrome OS stable version is released every 4 weeks.
- The Chrome OS stable version is released after the Chrome stable version is released.
- The Chrome OS LTS version is released for every 6 Chrome OS stable versions.
- The Chromium OS LTS version src is released on the release branch of Chromium OS project.
- Wayne OS project maintainers download the src and develop (verify/modify/add) it.
- The developing sources are maintained on stabilize branch of Wayne OS project.
- The finalized sources are maintained on release branch of Wayne OS project.
- The development information for each Wayne OS version is documented in version_details.md.
- The Wayne OS binaries are released after simple alpha tests.
All dates are approximate and are subject to change without notice.
- Feature freeze: 2024-04-29
- Branch: 2024-05-13
- Chrome (Chromium) stable release: 2024-06-11
- Chrome OS (Chromium OS) stable release: 2024-06-25
- Chrome OS (Chromium OS) LTS release: 2024-10-01
- Chrome OS (Chromium OS) LTS last refresh: 2025-04-15
- Wayne OS release: 2024-10-01 - 2024-12-31
- Feature freeze: 2024-10-28
- Branch: 2024-11-11
- Chrome (Chromium) stable release: 2025-01-07
- Chrome OS (Chromium OS) stable release: 2025-01-14
- Chrome OS (Chromium OS) LTS release: 2025-04-08
- Chrome OS (Chromium OS) LTS last refresh: 2025-10-07
- Wayne OS release: 2025-04-08 - 2025-07-07
- Feature freeze: 2025-05-12
- Branch: 2025-05-26
- Chrome (Chromium) stable release: 2025-06-24
- Chrome OS (Chromium OS) stable release: 2025-07-22
- Chrome OS (Chromium OS) LTS release: 2025-10-14
- Chrome OS (Chromium OS) LTS last refresh: 2026-04-21
- Wayne OS release: 2025-10-14 - 2026-01-13
- https://support.google.com/chrome/a/answer/11333726?hl=en
- https://chromium.googlesource.com/chromium/src/+/master/docs/process/release_cycle.md
- https://chromiumdash.appspot.com/schedule
- https://chromium.googlesource.com/chromiumos/manifest/+refs
Wayne OS is generally released every 6 months, based on the Chromium OS LTS version.