SamyGO

hi
i have some problem with my led playing mkv
i wanat update
my firmware is T-NT14LDEUC_1042.0
but latest one in the samsung support site is T-NMEGADAAC_1019

so what is wrong ? is wrong firmware installed on my led ?
and how can i update to latest firmware ?

i changed region to hkg
and now it sutck at sumsung logo and reboot again
just boot loop
is there anyway to unbrick it ? like eeprom reset?