hello how are you

i have to files that both of them are for toyota LC70 one 2015 and one 2016


89663-60K50 is 2015
89663-60k51 is 2016


i would like to write 60k50 through obd to 2016 car but i says wrong file so what i want is to change the file name from 60K50 to 60K51 in hex dump i tried it but when i open the edited file everything is messed up fuel spark rev limit dont know why so if someone can help please
files are in the link

https://www.dropbox.com/s/sy8jkvxfi68r6y...0.bin?dl=0
https://www.dropbox.com/s/yktwr4tz1eh5d0...60K51?dl=0