At 10:03 AM 10/7/2010, Bob Blick wrote: >I've seen that too, but tracked it down to the Prolific USB-RS232 >adapter. When I changed to a different driver the problem went away. > >And the newest driver from Prolific just doesn't work at all for some of >the adapters. Hi there, Bob. Sorry to hijack this thread, but can you offer suggestions as to=20 which Prolific driver (s) work the best? I frequently have issues with Prolific devices and am glad to see=20 that its not just me . Thanks! dwayne --=20 Dwayne Reid Trinity Electronics Systems Ltd Edmonton, AB, CANADA (780) 489-3199 voice (780) 487-6397 fax www.trinity-electronics.com Custom Electronics Design and Manufacturing --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .