Download Left 4 Dead 1
Open “Left 4 Dead” folder, double click on “Setup” and install it. After installation 100% complete, double click on “left4dead” icon to play the game. Click on Below Button to Proceed to Download Page.
Delphi Ds150e Installation Instructions
(Yes, it will still show 2013.3 Logo, but it is actually 2014). When it prompts you to update the software from internet, choose NO, as seen below.