On 11/7/07, Robin Abbott wrote: > That's the one - the timing issue is around preparing a packet to > send - if its fast enough then the bug situation doesn't happen > That has been discovered quite some time ago. And the new USB satck has corrected this issue. Anyway, Microchip is pretty weak in USB. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist