Are you sure it didn't install?
The dos flash is the driver installer running and finishing very quickly. Try running it again by starting a command prompt and running the driver installer from there. You'll be able to see any status or error messages that are printed.
EVERYONE I DON'T AGREE WITH IS HITLER REINCARNATED!
The Gay Confederate CommuNazi Party - defending the rights of homosexual, anti-semitic white supremacists to redistribute your hard earned money since 2015.