The DeusExBetaPatch.zip file you have requested: Official Patches / Deus Ex Beta Patch for D3D - 56.04kb is not available. Perhaps try browsing all files for the game Deus Ex and upload any files you want to share or are missing. This is the only information we could locate:
This beta patch improves performance on most Direct3D cards.
To install, place the D3DDrv.dll file to the "System" folder inside your Deus Ex folder (C:DeusExSystem by default)
If you wish to go back to the original .dll f For users who have a video card based on any Nvidia chipsets (such as the Tnt, Tnt2, Geforce, or Geforce2), this small file contains a .dll that has been shown to provide huge boosts in performance.