I'm trying to upgrade player in himedia firmware (http://farvoice.dtdns.net/fws/hd900_1057_r0.zip) I’ve try to take file “DvdPlayer1.03” from BastCastle firmware (BC_v1.04_Mod3) and put it inside hd900_1507_r0 firmware, but after repack I got boot-loop…. Do I need more files to make it work?