Are you having problems with your controller?
Correct the D-pad movement and enable additional buttons with the following setup:

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Do you already own an Amiga/Atari/C64 Joystick?
You can use it with a “DB9 Controller to USB” adapter:
(Check ** Warning ** note below)

The above adapters have been tested and are guaranteed to work.

** WARNING ** DO NOT PURCHASE AN “RS232 TO USB” ADAPTER.

DB9 RS232 Serial Port adapters look identical to the adapters mentioned above, but have a different circuit as their intention is to work with PC hardware and will NOT work with your controller.