crwdns2934241:0crwdne2934241:0 bigjon1971
crwdns2934249:0crwdne2934249:0:
the Problem is it is waiting for you to enter your password but you cannot see this on the gray screen its a bug that has effected me in the last three updates simply type your password on the gray screen and your update will complete at least it did for me i have the mac mini 2011
crwdns2915684:0crwdne2915684:0:
open