How to Revert Chrome OS Back to a Previous Installed Version

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.

Note: This will Powerwash the system, meaning it will set it back to factory conditions. Data should be backed up before these steps.

Note: The Chromebook must be unenrolled or deprovisioned for this feature to show up.

• Deprovision or Disable a Device

1. Go to the User Login screen (Figure 1).
   
   Figure 1
    
2. Press Ctrl + Alt + Shift + R to bring up the Powerwash option (Figure 2).
   
   Figure 2
    
3. Press Ctrl + Alt + Shift + R again, then select Powerwash and Revert, and follow the on-screen prompts (Figure 3).
   
   Figure 3
    
4. 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.