crwdns2934241:0crwdne2934241:0 Longuya

crwdns2934249:0crwdne2934249:0:

1)Your Driver Soft Ware Not installed Properly,

2)Your Laptop mother Board Chip set Not Work Properly.

3) USB Controller Bad.  Please Check This Item.

crwdns2915684:0crwdne2915684:0:

open