Hotfix for Windows 7(64-bit) – IdeaPad Z575

NameOperating SystemVersionReleasedDownload
Hotfix
IN1PCH40WW6.exe
2.50MB
Windows 7 64bitKB251973613 Dec 2011 Download

Hotfix for Lenovo IdeaPad Z575(Windows 7 64bit)

2. Double-click the driver package to extract it to your hard drive.

   The default location is C:\Drivers\Hotfix

3. Click Start, select My Computer, and navigate to the location

    where the package was extracted in step 2.

4. Double-click each windows update module to start the installation.

5. Follow the instructions on the screen.