https://techcrunch.com/2022/07/14/googles-chrome-os-flex-for-old-pcs-and-macs-is-now-out-of-beta/

Google announced today that Chrome OS Flex, its operating system for old PCs and Macs that can be loaded on a thumb drive, is now out of beta with support for more than 400 devices.

The company first announced Chrome OS Flex’s preview back in February with support for more than 250 devices. Now, it releases a stable version of the operating system for people to use on their old machines.