Uh, one+ zillion claps to Bill! At 09.30 2011.11.26, you wrote: >Thanks Bill > >>> void __ISR(_UART_4_VECTOR, ipl2) IntUart4Handler(void) > >Works perfectly, Built, Compiled and tested. >Interrupts triggering as expected. > >Cheers >Chris >--=20 >http://www.piclist.com PIC/SX FAQ & list archive >View/change your membership options at >http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .