Nainstaluj si HP Update a to ti aktualizuje ovladače: ftp://ftp.hp.com/pub/softlib/software10/COL25961/p v-66744-1/sp40926.exe Jinak zvuk je Realtek High Definition Audio: http://h10025.www1.hp.com/ewfrf/wc/softwareDownloa dIndex?softwareitem=pv-39525-1&lc=en&dlc=cs&cc=cz& product=1162707&os=228&lang=cs