> On the computer, however, win98 recognizes that a new USB device is > attached, called %USB\UNKNOWN.DeviceDesc%. It also says "no driver > files loaded". This makes sense because your hardware wakes up and identifies itself as something Windows doesn't have a driver for. You will need to write a Windows driver for your specific USB device. You can't access your device from an application without a driver. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu