I upload bundle of newest .84 GB firmware for Ray downloaded for my request by the_laser. This is two *.SIN files 15 MB and 169 MB. I don't know how to convert it to flashable cwm zip or ftf.
please use it free for your purposes, roms.. what else.
I think this be usefull.
UPD: friend Intuki make ftf for me. It flashed successfully