What program did you use to edit the backup.dat file? I loaded the '2Copy_of_9759A20D.hgo' file in a hex editor and it had all the zeroes (0x00) replaced by spaces (0x20), this is problably why it doe ...
I have a save here and it ends with .hgo, and i think it is the same format as a .dat backup ram file, its just that the .hgo file is 8kb compared to 2kb. So i hex edit the .dat file so it will be the ...