1、刷BIOS，如果出现在失败，会出现各种情况，下面是几种可能出现的问题
2、1笔记本什么都不显示，完全黑屏，电源灯不停的闪或有规律点闪
3、2开机提示：your bios failed to complete the update. please ensure that you follow the correct procedures and try again. this may require two sequential bios updates to complete the process