Originally Posted by feragto  UNIPOLAR STEPER MOTOR (IF THEY HAVE ONLY 6 WIRES) GO ONLY TO UNIPOLAR DRIVER (THAT IS A GOLDEN RULE). |
I have to respectfully disagree. You may be thinking a 5 wire can only be unipolar, which would be true.
Here is the stepper. Connect the 4 wires (for Bipolar drive) to terminals 1, 3, 4, and 6. Just skip the center (common) leads.
Wiring diagram from pminmo.com attached.
http://pminmo.com/six-wire-motors