Driver Updater indicates that there are 8 devices drivers need updating, but there are only 4 drivers left in download list after choosing them all to update. Why?

We highly recommend doing a backup prior to making any changes to your computer. Click here to learn how to do a backup with PC HelpSoft Driver Updater.

Because some driver packages contain multiple device drivers such as a motherboard driver, an AGP controller driver, a USB controller driver, and a IDE/RAID controller driver. So the drivers packages you download contain all drivers you need.