Cant update to 1.4.5U from 1.4U

I’ve been trying to update my DSi XL since i got it but when I go to update the bar doesn’t go anywhere and then I get an error code and the ds force powers off

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0