If you ever want to format your hard drive and reinstall the operating system or possibly update it to a new version, it’s preferable to have all your hardware drivers together in one place. Ideally you will have a Drivers Disk, but if not it’s best to “Be Prepared.”
To do that there seem to be a number of tools which might work.
Here are the ones I’ve found.
Note – here’s the process to follow if you didn’t save your drivers.