If not already logged in as root, change user ID to root.
At the shell, switch to run level 1 by executing "init 1".
Make the update program executable by executing "chmod u+x update_program_name".
Run the update by executing "./update_program_name" from the shell.
Follow the remaining prompts to perform the update.
For help, type "./update_program_name --help" at the shell prompt.