crwdns2934241:0crwdne2934241:0 Aremo

crwdns2934249:0crwdne2934249:0:

[video|2402]

After resetting my mac and installing sierra and try to reboot, i got this problem, it just shows the apple logo and then bring out some writings at the top right and switch off. The process just repeats itself.

crwdns2915684:0crwdne2915684:0:

open