PC: lenovo thinkpad E540
OS: windows 7 32bit Simplified Chinese Professional edtion
I want update the USB_3.0_eXtensible_Host_Controller_Driver,and downloaded from intel support,
when running setup.exe，IT throws a tips,"the instalation can not instal one or more device driver, the installation will be quit" ,
when chlick YES,the install end with install NONE.
I try many times, and restart the computer again and again, also can not install success,
please tell me why and help me ,
3ks
