inputs.text: kenwood dnx9990hd better negative anecdotes imply - update since upgrading firmware ver 190 installing maps junction view latest 201410 maps experience nearly none issues outlined reviews kenwood dnx9990hd likely purchase new kenwood 2016 see incremental improvements dnn990hd 10 improvement estimation driven phonetethered internet data capability dnx890hd 2 improvement driven reported speed improvements dnx9990hd nothing compare cannot accurately comment 9990hds speed seems fast enoughcons would nice ipod song list kept active song view top play listi think majority 9990 hd owners experiencing glitches otherwise negative reviews would staggering opinion heavy bluetooth bt user functions phone pandora aha radio bt audio etc work 9990hd unit read numerous negative remarks 9990hd related pandora kenwood interface works every time htc thunderbolt android phone personally installed unit mini cooper clubman made sure wire secure harness wire splices harnesses soldered complaints read regard rebooting btbased pandora aha loose pin 9990hd connector reported search forums cause rebooting scenario instancessome reviewers report no sms functionality limitation phone protocol not headunit website kenwood lists phone compatibilities limits various headunits dearth phones sms tethering kenwood unitson phone 9990hd automaticallypandora resembles satellite radio aha latter plays radio stations not slacker radio aha support staff confirmed limitation vexed slackers policy far pandora not play ads 9990hdlatest firmware navigation maps installed headunit worked without issue since november 2012