As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PARKING BRAKE NOT RELEASED EICAS MSG AT CRUISE, PERSISTED UNTIL LANDING. NORMAL LANDING AND BRAKES APPEARED NORMALLY. AFTER TOUCHDOWN MSG CLEARED AND EMERGENCY BRAKE FAULT MSG APPEARED UNTIL PARKING BRAKE WAS SET AT GATE. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. REMOVED AND REPLACED BRAKE PRESS. SW 2.