上官网输入机器型号，下载声卡驱动就可以了。
如果对电脑操作不熟的话，建议下载个驱动精灵帮你安装驱动。
http://h20566.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdHome/?sp4ts.oid=3834264&spf_p.tpst=psiSwdMain&spf_p.prp_psiSwdMain=wsrp-navigationalState%3Dlang%253Dch%257Ccc%253DCN%257CprodNameId%253D3834264%257CprodSeriesId%253D3857240%257CswLang%253D2%257CswEnvOID%253D1093%257Caction%253Dl
