Use Avast Driver Updater 2.5 + key free of charge. It is a software Driver Updater very powerful can update your old Driver with just one click. You can download your content at unlimited speed and it has no limit for usage.
Before installation it creates a restore point for safety. You can also back up all the drives manually. It also supports scheduled time scans and takes a very short time to scan. It works 100% on your system and gives you the best support. You can use it once.