Use this procedure to install a downloaded Solaris device driver.
Download the appropriate driver file(s).
If you have downloaded the driver file(s) from a system other than the Solaris system, copy the file(s) to the Solaris system.
Log onto the console as superuser (root).
Enter this command:
pkgadd -d /path/filename
where /path is the path to the driver file
and filename is the name of the driver file.
Follow the prompts.