While this series of cards can work in 8-bit slots, they must be configured to do so. The setup program softset2.exe should work, but if you get no response from the card, reconfigure it in a system with 16-bit slots first, then you can move it to the XT. The original packet driver only works on 286+ systems. I have recompiled the packet driver to work on 808x systems, called EXP8.COM. Good settings for compatibility in an 8-bit system are: xx IRQ xx DMA xx Port xx Memory Window These settings are in use with a system currently running a hard drive, CGA, MDA, EMS, and a sound blaster, and I've had no issues. (Note, however, that this system does not have any serial or parallel ports.) --trixter@oldskool.org