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All bug reports must include: Steem version Host operating system version TOS ROM version Copy of steem.ini Reference to or copy of disk image being used Brief description of steps performed Description of desired outcome Description of actual outcome
The best way to update your DX9 installation is "officially", but I'm afraid I don't know the precise steps. I'm fortunate it just works on my modern PC (Win 10 64 pro, NVidia graphic card).
But I wonder if you didn't copy the 32bit DLL instead of 64bit?