If you simply want a standard ISO file to burn or use with Ventoy/rufus, you are in luck. Google does provide a direct ZIP file containing the raw image. You do not need a shady repack.
Official method to get the latest 2024 build:
You now have a clean, official, signature-verified image. You can convert this .bin to .iso using tools like Rufus or BalenaEtcher if you need a CD format. chrome os flex 2024 iso repack
Since you wanted a repack specifically for features like the Play Store, here is the official workaround that repack creators often steal and resell:
Most Linux distributions (and Windows) utilize a package management system where the OS is an assembly of interchangeable parts. A "repacker" can strip out telemetry, add drivers, or pre-install software and re-compile the ISO. If you simply want a standard ISO file
Chrome OS Flex, however, is built on a verified boot architecture.
Conclusion: You cannot "repack" Chrome OS Flex to include Android Apps (ARC++) or Google Play Store support because those components require proprietary Google backend authentication and kernel modules that are only present in proprietary Chrome OS hardware. You now have a clean, official, signature-verified image
The official installation process for Chrome OS Flex is slightly unconventional. Google does not provide a standard setup.exe or a simple chromeos_flex.iso for burning to a DVD. Instead, they require the Chromebook Recovery Utility (a Chrome extension) to flash a USB drive.
Users search for a direct "ISO Repack" for several reasons: