What was found
RECEIVED NO TAKEOFF CONFIG, EICAS WARNING MESSAGE WHILE ADVANCING THRUST ON TAKEOFF ROLL. PREVIOUS TO CONFIG CHECK, OK. PERFORMED SLOW SPEED ABORT, RESENT TRIMS SPOILERS, FLAPS, AND BRAKES. TESTED TO CONFIG AND GOT, OK, ADVANCED TAKE OFF LEVER FOR TAKEOFF AND GO, NO T/O CONFIG, WARNING AGAIN. RELAY V0212 IAW EMB 145, AMM 20-13-02. OPC GOOD IAW TASK 31-51-00-810-804-A.