As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS WENT BLANK AFTER 80 KNOTS ON ROLLOUT. C/W MEL PROCEDURE. APP 1 34-1. PERFORMED AMM 34-22-01 MFD #4 DEACTIVATED. P/C C/B D12. CAT 2 DOWNGRADED. MAIN PANEL DISPLAYS RETURNED ACFT TO ORIGINAL CONFIGURATION. R & R EICAS DISPLAY UNIT IAW AMM 34-22-01. OPS CHECK GOOD