Yesterday i have installed new sony BD-5750H disc burner in to my DM8000. Bought standart 25GB disc. After few fails i have burned video wich what have been burned by DM8000. Firmware is offical 3.2.1. Video was SD. Than, after take off and insering disc back, vedio was succesfully played. So, IT IS POSSIBLE TO BURN RECORDS WICH WERE MADE BY DM8000 TO BD DISCS BY INTERNAL(SATA) BLURAY RECORDER! :) Very interesting to check BDXL (100GB) discs burning. After i get such discs, i will check it.