just got my tivo premierethursday and had charter cable come out and install cable card for hd.after 2 hours,no luck.tech calls another tech to come over,he does,calls cable provider,no luck.both shrug shoulders and say maybe it will take 24 hrs.?? call charter and schedule another tech to come sunday,he shows up,checks cable signal,installs another card,spends about an hour trying to figure it out.no luck,he says maybe it will take 24 hrs. to work?call charter service sunday nite,resent signal,restarted tivo countless times,guided set up and all,no luck.phone person says,maybe it will work monday? monday,i say?does it have weekends off?wtf?anyway,monday am is here and still no cable.i only have lower analog type channels.having owned tivo boxes for about six years, i am pretty familiar with them.this issue is driving me crazy,i did call tivo support saturday,and sounds like problem is with the card activation.charter says they are not sure,but they said they hit it with a signal to activate several times.no luck.any responses or help would be greatly appreciated.