my signal changies all the time,sume times its fast ,then it slows way down,i downloader AVG,at three differant times [just to see if it was my computer or not],first took 21 min,sec took 11 min,last time took al most an hour 
any of you having these problums 
they say that there is no others in my area reporting this problums   
do need to try and keep bugging them   
lowell