As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - ON FLIGHT 2332, RETURNED TO GATE, AFTER PUSHBACK AVIONICS CAUTION LIGHT WAS ILLUMINATED. NO ASSOCIATED ED MESSAGES AFTER RETURNING TO GATE. BAD CONFIG ED MESSAGE APPEARED. MAINTENANCE CYCLED POWER SEQUENTIALLY ON ALL EFIS DU'S "DU BAD CONFIG" MESSAGE ON ED WENT AWAY AND AVIONICS CAUTION EXTINGUSHED. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.