Click down by the clock

Click the gear

Click the time, then click on the Settings cog

 

On settings page

Click the Hamburger menu, and then click on “About Chrome OS” at the bottom of the menu.

Click the Hamburger menu, then on About Chrome OS

Click “Check for Updates.” If your Chromebook finds an update, it will start to download automatically.

Click Check for Updates

After the update downloads, you will need to restart your device to complete the process. Click “Restart.”

After the updates download, click Restart