As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE IN THE COCKPIT DURING CLIMB. CREW DECLARED AN EMERGENCY AND DIVERTED TO MDT, LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT AND FOUND THE F/O LIGHTING CONTROL PANEL AT FAULT. MAINTENANCE REMOVED AND REPLACED THE LIGHTING CONTROL PANEL PER EMB AMM, OPS CHECK GOOD.