Hi, > > You say that you are using it with your iMac.. The iMac has only USB ports, > does it not? You would have to use an additional serial port card, or a USB > to serial converter to connect your iMac to the Warp-13... Maybe the problem > is not in hardware, but in software... Many devices (Serial Quickcams, for > example) made to work with a mac's internal serial port will not work with > serial port expanders, and their like. That's right. I have a Keyspan USB-serial adapter, which has worked for everything else so far (my 80C196 board, and my AVR programmer) and a number of modems and routers. But I also have ye olde Mac LC, which I tried before posting these messages. For example, my Quicktake camera only works on my mac LC, not on my iMac. THis is a problem with OS 8, not the hardware... but anyway, I did try it on my LC first. > I am using a Picstart+ with a US Robotics modem cable and a DB25-DB9 gender > changer and it works perfectly. Hmmm.... anyway I'll keep trying. Thanks, Ben Hitchcock