I have a 3-axis aliencnc driver board. Their website appears to be shut down. I found that Stepmaster has a similar data sheet and installation instructions to the aliencnc datasheet I printed out. Much of the text is identical. The Stepmaster board is adjustable for full, 1/2, 1/4 & 1/8 microstepping, while my octostep board is not. Try
I read on another site that the aliencnc was made by stepmaster. Good luck!