i visited my brother last night and he threw on the xbox. it forced an update. then it downloaded almost a gig and threw an error. then it started again and ins

i visited my brother last night and he threw on the xbox. it forced an update. then it downloaded almost a gig and threw an error. then it started again and installed and rebooted and installed.. about half an hour later we'd moved onto other things and never even played it. answered my question about whether or not i wanted one though! lol