Hey, got this like 2 weeks ago ever since it has given some problems...like freezing or not working at all, today it has been doing that alot...every now and then it freezes and then catches no signal..i have tried to unlugh it's power and also my modem to see if it makes any difference but no luck.do you know what could be the issue for this? As it's doing more than it usually does....any kind of help would be appreciated.