Instead, Google requires the use of the extension in the Chrome browser to create a bootable USB installer. This method ensures you are installing the latest stable, official version, which is currently in the M-142 series as of mid-2026. How to Install ChromeOS Flex (Alternative to ISO)
or manual writing), you can download the raw image directly from Google's servers ChromeOS Flex: Our cloud-based operating system
Select to test it without altering your current OS, or "Install CloudReady" to replace your hard drive contents permanently. Limitations to Consider
This is the easiest way to create the installer and is highly recommended for beginners. This method requires you have the Google Chrome browser installed on a working Windows, Mac, or ChromeOS computer. chrome os flex iso
Once your bootable USB drive is ready, you can install Chrome OS Flex on your target device.
There are two primary methods to create your installer. Method 1 is the easiest for most users, while Method 2 is ideal for advanced users or network administrators. Method 1: The Chromebook Recovery Utility (Easiest)
Open your preferred flashing tool (e.g., on Windows or BalenaEtcher on Mac/Linux). Instead, Google requires the use of the extension
Google maintains a text file containing the direct download URLs for the latest stable, beta, and dev builds of ChromeOS Flex.
Since a standard ISO isn't provided, use these steps to create your installation media:
While Google doesn't provide a direct, official "ISO" file for ChromeOS Flex Limitations to Consider This is the easiest way
While users often search for a , Google does not provide a traditional .iso file. Instead, it uses a recovery image (often in .bin format) deployed via the Chromebook Recovery Utility or third-party tools like Rufus . System Requirements
Turn off the computer, insert the USB drive, turn it on, and immediately press the key for your boot menu (e.g., F12, F2, Esc, Del).
This comprehensive guide covers everything you need to know about the ChromeOS Flex installation files, deployment methods, and system requirements. What is ChromeOS Flex?