Cause: Corruption in your save file, not the devdata.dat.
Fix: Start a new Career Mode after installing the updated file. Old saves retain old physics memory.
Unlike modern .ini files, devdata.dat is not human-readable by default. It contains hundreds of hexadecimal values that map directly to gameplay sliders:
When you play a match, the FIFA engine references this file thousands of times per second to determine ball physics and player logic.
Cause: You did not regenerate the .bh files.
Fix: Run i68 Regenerator on Full mode. Wait for completion. Do not skip.
Cause: Corruption in your save file, not the devdata.dat.
Fix: Start a new Career Mode after installing the updated file. Old saves retain old physics memory.
Unlike modern .ini files, devdata.dat is not human-readable by default. It contains hundreds of hexadecimal values that map directly to gameplay sliders:
When you play a match, the FIFA engine references this file thousands of times per second to determine ball physics and player logic.
Cause: You did not regenerate the .bh files.
Fix: Run i68 Regenerator on Full mode. Wait for completion. Do not skip.