On Mar 12, 2010, at 4:44 PM, Xiaofan Chen wrote: > The single negative of using usbser.sys render all the positives > useless. This, however, can be remedied "at a later date." Maybe. TI's USB/ Serial controller still doesn't play well with anything but windows, as far as I can tell. (I really don't understand. How expensive can it be to hire one each of Mac and Linux hacker to get other drivers written?) BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist