November 28, 2012, 3:01 PM — Here's how you can download Chromium OS to your Linux Mint 14 or 13 system.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each.
mkdir ~/ChromiumOS; cd ~/ChromiumOS
wget -c http://goo.gl/ICSpt -O ChromeOS-Vanilla-3274.0.zip
mv ChromeOS*.img ChromeOS.img
For more, see the original article at the link below.