以IBM的网站上去下载http://www-307.ibm.com/pc/support/site.wss/product.do?brandind=10&familyind=0&operatingsystemind=49980&template=%2Fproductselection%2Flandingpages%2FdownloadsDriversLandingPage.vm&validate=true&sites=lenovo这个是笔记本的