In the summer, a link to the mirror of this ftp ran through one of the sites as of April 2016. I updated this mirror, there were not very many new files. Packed in two archives with official_release and testing_release, each about 5 GB. You can download from the folder onmega.nz
The situation, Xiaomi TV Box zakirpisen to the state that is determined only in the burning tool. No one will tell you how to make a dump from the working device in the IMG to flash it? There are no source codes for the device.