Kext Helper is a free Mac application that offers a graphic user interface that will allow you to easily install kernel extensions.
WARNING: Use at your own risk.
Here are some key features of "Kext Helper":
· Shows output from shell as script runs.
· kext permissions: sets permissions to all files in your extensions folder.
· make script: makes a install script for the chosen kexts.
· tag cache rebuild: makes script for touch extensions folder, so cache gets rebuild on next boot.
· Run ->: runs the current script, so be sure you got no errors if you edited it.
· Backup: When you already have a file with the name you are installing, the old one will be put in a folder name "Backup Extensions" on the root of your system disk.