1 Visit Buffalo's driver website, buffalotech.com/support/downloads/, with your Web browser.
2 Click on the dropdown box and then click with your external hard drive name.
3 Click "Download" under "Firmwares." Click "Save" and choose a spot to download the file.
4 Double-click the compressed folder which the driver files come in. Inside this folder is really a file called "Read Me." Double-click this file. Refer to the manual inside this file to install the driving force. Usually, the driving force is installed by double-clicking the driver file that came from the driver. Next, the Buffalo external hard drive is connected to your computer after the driver is installed.