Is rundll32.exe still there? Could be that 'something' is trying to load and use the serial port, but now the tablet is getting in first (drivers load first). www.prevx.com seems to do a good job at finding 'somethings'. Tony > NTFiles did the trick. rundll32.exe was the culprit. I > stopped the process, installed the driver (the serial was now > unused), and now the tablet works just fine. I can even > reboot the computer and when it comes back up the tablet still works. > > Thanks everybody for your suggestions! I knew this was the > right place to ask. Too bad I didn't think of it a month ago :( > > John Pfaff wrote: > > I'm using the tablet on another PC, one that doesn't have > this serial > > port problem. > > > > Paul Hutchinson wrote: > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist