inputs.text: terrible - update leaving original review sake history coming back downgrade piece junk 1 star like many others see google experienced joy two stupid things failing within 9 month period plain ridiculous firmware thing fries like thathatehookup simple painless ever hooked car stereo no trouble unit seems work like champ sound quality good no trouble quickly picking xm signal said three starsthis unit one really obnoxious flaw use xm direct2 unit vehicle need plug computer programmed programming process takes less 30 seconds get work friends problem get work audiovox using sort ancient software driver havent updated apparently incompatible everything except windows xp no mac support really 2011 no mac support noncomputer product whatsoever unit could not recognized vista windows 7 luckily buddy old dinosaur laptop lurking around still xp brought everything worked like champit shame configurationprogramming portion setting pain would otherwise 5star \\hey works great\\ review however lack driver support unit baffling unacceptable im no zealot mac vs pc vs whatever would think would common sense audiovox would want broadest support possible