Help Help Help on RJ-HD 80Gb Multimedia Player

hi
I have a RJ-Hd 80Gb HDD Multimedia Player whose firmware is corrupted its working fine with the pC as a default hard disk but not with the TV i try to upgrade it with the firmware from the manufacturer site but no help.Can any one guide me .Is there any firmware for universal HDD multimedia player which can be installed.I need Help plaese help me!!!.