Frequently Asked Question
ChromeOS should automatically update to the latest operating systems automatically, but if it doesn’t or you want to verify which version you are on you can follow these steps.
Click on the Clock in the lower right hand corner of the screen and Click the gear icon
Click About Chrome OS on the Left Pane
Click the Check for updates button
As long as you are on the Internet this should check for updates and install them automatically if one is found. You will need to Click the Restart button to finish the update process.