/challenges-projects/design-challenges/ultimate-roadtest/b/blog/posts/project-code-name-postscript-009July 14thMore on the Solution to the Odd problemThe solution is working very well and hasn't failed yet.My polled SPI drivers do not use the UCBUSY status bit at all.All I do is poll the UCTXIFG flag on UCA1IFG prior a transmit and poll the UCRXIFG (en-USTelligent Community 12