F8 on boot gives 0xc0000225 error (required device not available). with BIOS v31 (latest) installed. Same problem with BIOS v18 installed.
If Recovery and Reset options didn't work with the latest BIOS version 0031 and it is not booting. We will need to replace the unit.
Please replace it through our http://www.intel.com/content/www/us/en/support/contact-support.html Contact Support team.