For information about pinning ChromeOS versions, see Pin ChromeOS updates to a specific version. If the update was skipped for a specific model, the device updates to an earlier version than the one you specify. Instead, they update to the pinned version. Devices with ChromeOS version earlier than the pinned version that you choose don’t roll back.For kiosk devices, deleted data might also include locally-cached extension data, and might require a significant amount of data to be downloaded over the network after rollback is completed, if applicable. The next time they sign out, devices automatically restart and wipe all local data, including data in the Downloads folder for all accounts on the device. Users see a notification that lets them know their local data will be automatically deleted during rollback. For the restored ChromeOS version to take effect, devices need to restart, wipe, and re-enroll into your account.Consider setting up a test group and roll back a small number of devices before you roll back the ChromeOS version for a large organizational unit or your entire organization. Check to make sure that rolling back ChromeOS to the version you want solves the issue.For details, see Move a device to an organizational unit. Move the devices that you want to roll back into their own organizational unit.Or, for devices on the Long-term support candidate (LTC) or Long-term support (LTS) channel, you can roll back to the current version on those channels. You can roll back to the 3 latest ChromeOS versions on the Stable channel, n-3, where n is the current stable release. ![]() By running earlier versions of ChromeOS, you’ll expose your users to known security issues. ![]() To make sure that users are protected by the latest security updates, we recommend that they use the latest ChromeOS version. For example, you might need to restore a previous ChromeOS version if your users’ critical apps don’t work properly after a version update. ![]() For administrators who manage ChromeOS devices for a business or school.Īs an admin, you can temporarily roll back ChromeOS to a previous version.
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