Steps to Revert Chrome OS Back to a Previous Version
If you need to revert the Chrome OS back to a previous version, please use the following steps.
This will Powerwash the system, meaning it will set it back to factory conditions. Data should be backed up before these steps.
The Chromebook must be unenrolled or deprovisioned for this feature to show up.
- Go to the User Login screen (Figure 1).
- Press Ctrl + Alt + Shift + R to bring up the Powerwash option (Figure 2).
- Press Ctrl + Alt + Shift + R again, then select Powerwash and Revert, and follow the on-screen prompts (Figure 3).
- The Powerwash will start and roll back your Chromebook to the previous stable build.
If you have further questions about this article, please contact Dell Technical Support.