Keeping your drivers updated keeps your hardwares working perfectly in sync with your computer. Not updating drivers older than 5 years leaves a huge impact on the system performance. So keep your drivers updated and your hardwares will automatically work perfectly.
You can update your drivers if you have an Internet connection so that the latest updates for the drivers can be searched and downloaded. You may skip this step also if you don't have an Internet connection otherwise if you do have a stable Internet connection, I would strongly recommend you to update your drivers as soon as possible.
Driver update normally updates your graphics, sound, and LAN drivers but sometimes it may also update other drivers.I have a manual as well as an automatic method, but I would recommend you to follow the automatic method because manual method does not guarantee that you would be able to search and download the latest update for your drivers.
For automatic driver update using software, download a popular driver updating software. My personal favourite is: