As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERG BRK FAULT ON EICAS AT TAKEOFF - TRIGGERED T/O CONFIG WARNING PARKING BRAKE NOT RELEASED EICAS MESSAGE IN FLIGHT EMERGENCY DECLARED. PERFORMED TS PROCEDUES IAW ERJ-FIM 32-41-00-810-864-A AND AMM 32-44-00. VERIFIED BRAKES OPS CHECKS GOOD. VERIFIED ACCU OPS CHECK GOOD. EMER/PRKG BRAKE SYSTEM OPS CHECK GOOD. NO MSG NOTED AT THIS TIME. A/C OK FOR SERVICE