Google guarantees ChromeOS Flex support for each supported model for a certain amount of time, see https://support.google.com/chromeosflex/answer/11513094 https

Google guarantees ChromeOS Flex support for each supported model for a certain amount of time, see https://support.google.com/chromeosflex/answer/11513094 https://support.google.com/chromeosflex/answer/11513094