"Beginning on November 1st 2012 and completing in April 2013 Rovi will be discontinuing the broadcast data service for consumer electronic guides in North America. The guides known as Guide Plus+, TV Guide on Screen and the Rovi Guide will no longer have the ability to receive data via the broadcast data service. Please contact your CE Manufacturer for further details."
Nice, huh? My Philips dvr is old enough that I can do a reset and turn off the TV Guide feature and set the time and date manually. Some newer equipment is able to get program data from the internet, but mine's too old.