Let’s cut through the noise. As of 2024, Google does not distribute Chrome OS Flex as a standard, downloadable ISO file for direct burning (like Ubuntu or Windows). Instead, they use a proprietary Chrome Extension.
For most users, the safest and most reliable way to obtain the 2024 version is through official Google channels: chrome os flex iso? - ChromeOS Flex Community - Google Help chrome os flex 2024 iso repack