Downloading the update

1. Click the file link to download the file from the Web page.
2. When prompted, select a drive and directory in which to save the downloaded file.

Installing the update

1. Click Start, select Find, then click Files or folders.
2. Type d66z21us.exe in the search field, then click Find Now. This will locate the d66z21us.exe file you just downloaded.
3. Double-click the d66z21us.exe icon.
4. Click Next. Read the license agreement.
5. Click I accept the terms in the license agreement.
6. Click Next.
7. Ensure that "Save files in folder" is set to C:\IBMTOOLS\DRIVERS\D66Z21US.
8. Click Next.
9. The setup program will run. Follow the onscreen prompts to complete the installation.
10. Shutdown and restart your system when the installation is complete.