Update to Killing Floor 2 resolves the problem with a black screen you start the game.
First thing to check for all drivers.
First, you need to check your PC for dll libraries and other errors.
You must click “Fix Items”. PСKeeper check all the “dll” files needed for the game.
If the drivers are installed go further.
UpDate 1.1.32 does not add content to the game and does not influence the game mechanics.
-UpDate 1.1.32 Allows the game identify the different types of graphics cards and drivers for them. After the black screen problem in the Killing Floor 2 – will disappear.
Download – UpDate 1.1.32_Killing Floor 2