Simple and very #shorts step-by-step video How to Install Chrome OS Flex!
Here’s what you need to do to make this work:
Find a flash drive with 8 GB or more and plug it into your PC
In google chrome go to the chrome store and download the "Chromebook recovery utility" - https://chrome.google.com/webstore/de...
You will find the link in the description and the first comment
launch "Chromebook recovery utility", select Google Chrome OS Flex, select the flash drive. This will start creating a bootable flash drive. Wait for it.
After that, turn off the computer. Go to the boot menu and select a bootable flash drive.
After that you can install chrome os flex.