Success story here and this is how I upgraded to Win 10. Download this 10240 Home ret. esd file here https://www.reddit.com/r/Windows10/comments/3ee1gx/windows_10_10240_esd_download_here/.
After reading the instructions download this tool for the conversion from esd to iso 매니안닷컴. .Place the iso in one of the removable drives and open it with
explorer and execute the setup file. Once the install is final, use the intel auto driver update tool to get all of the different drivers for the new update and your good to go.
Thank you for your detailed troubleshooting. It is possible to upgrade the operating system using below recommendations..