Hi All, I have a device that talks to the PC via RS232, but I want to upgrade it, so that it can talk to the USB port other than the serial port. What is the easiest way to implement USB to my device? I saw some devices, e.g. the memory stick, that will talk to the PC rightaway when it was inserted into the USB socket.There is no need to install any software or driver beforehand. Is this easy to implement? Are all USB enabled devices capable of doing this? Thanks in advance! John _________________________________________________________________ Download now! Visit http://www.telusmobility.com/msnxbox/ to enter and see how cool it is to get Messenger with you on your cell phone. http://www.telusmobility.com/msnxbox/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist