Our products ranges are ideals for operating in Microsoft Widows XP/ 2000/ XPE, WEPOS. We provide several test-programs (For DOS) and test-codes (For DOS) to test your PC peripherals as well. To test cash drawers, one execute file W697DRW.EXE is in the attachment, which can run under MS. DOS environment. Meanwhile, we provide one file w697drw.txt, which is for you to enclosure, writing it in your AP. Otherwise you still couldn\'t fire the cash drawer.