Something Awful has figured out how to flash the Cr-48s BIOS and install Windows 7 or OS X on it. The steps are pretty involved: youll need to disassemble the bottom panel to get out the battery for one of the final steps. Have you gotten your hands on one of Google’s CR-48 Chromebooks? Let us know in the comments. Have you done any cool hacks with it? Tell us in the comment section below.”]
Source: https://www.csoonline.com/article/2126442/cr-48-hacked-to-run-mac-os-x-and-windows.html