1. Under the Start screen, move the mouse pointer arbitrarily.
2. Click the "down arrow" at the bottom left.
3. You can see all of your computer's applications at this time.
4. Find and click on "Samsung Upgrade Butler".
5. At this point, you can open the "Samsung Upgrade Butler" interface.
6. Click the "Refresh" icon in the upper-right corner.
7. If you want to download a software, click on the left side of "all software."
8. Select the software you want to download and install, and then click "Install" at the top right. (Take "sound driver" for example)
9. If you want to update a software, click on the left side of the "update."
10. Select the software you want to update and click "Update" at the top right. (For example, "Samsung Setup Center")
11. If you want to save the installed software, click the "Save installation File" at the bottom left.
12. There will be a list of installed files, check the software you want to save, and click "Export" at the bottom right.
13. If you want to download the drivers for other Samsung laptops, click "Find Model" at the bottom left.
14. Enter the model number of the notebook in the top right search box and search for it. (Take "NP940X3G-K01CN" for example)
15. Click on the search Model "NP940X3G-K01CN".
16. Select the operating system you want, for example, "Windows 8.1."
17. Check the drivers that need to be downloaded and click "Export" at the bottom right.
