Hi everyone
After i upgraded C6800-SUP6T-XL firmware to s6t64-adventerprisek9-mz.SPA.155-1.SY5.bin
and reload
SEC BOOT FAIL message keeps coming up and it's stuck on this state
i've tried pressing reset button and rebooting but it didn't work

Is there any other way to solve this problem?
sorry for bad english it's not my first language