Go to samsung support page, enter your model and you get right firmware.
Other way - check the very first service menu screen - here is your firmware listed.
It could be - you have other firmware on board than listed on developbyte.
Better you believe your TV, not unconfirmed info from internet...
Which is the right Samygo Firmware for me? LN37B650T1F
Re: Which is the right Samygo Firmware for me? LN37B650T1F
LE40B653T5W,UE40D6750,UE65Q8C
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE
Re: Which is the right Samygo Firmware for me? LN37B650T1F
Thanks for your report!
Look at our compatibility table, your firmware is not fully supported by samygo, we miss some work around and you are right person for that. Keep posting.
Look at our compatibility table, your firmware is not fully supported by samygo, we miss some work around and you are right person for that. Keep posting.

LE40B653T5W,UE40D6750,UE65Q8C
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE
Have questions? Read SamyGO Wiki, Search on forum first!
FFB (v0.8), FFB for CI+ . Get root on: C series, D series, E series, F series, H series. rooting K series, exeDSP/exeTV patches[C/D/E/F/H]
DO NOT EVER INSTALL FIRMWARE UPGRADE