If the driver is already installed on your system, updating (overwrite-installing) may fix various issues, add new functions, or just upgrade to the available version. Take into consideration that is not recommended to install the driver on Operating Systems other than stated ones.

In order to manually update your driver, follow the steps below (the next steps):

1. Extract the .cab file to a folder of your choice

2. Go to Device Manager (right click on My Computer, choose Manage and then find Device Manager in the left panel), or right click on Start Menu for Windows 10 and select Device Manager

3. Right click on the hardware device you wish to update and choose Update Driver Software

4. Choose to select the location of the new driver manually and browse to the folder where you extracted the driver

5. If you already have the driver installed and want to update to a newer version got to "Let me pick from a list of device drivers on my computer"

6. Click "Have Disk"

7. Browse to the folder where you extracted the driver and click Ok 

About External Card Reader Drivers:

Installing this software will help your system recognize the card reader device, therefore allowing it to exchange data with various memory card formats such as MMC, SD, SDHC, micro SD, and many others (used by smartphones, cameras, tablets, and similar products).

In addition to that, updating the software's version might also improve the device's transfer rate, add support for newly developed features, and fix various problems.

When it comes to the installation process, most of the updates are made available in an executable or archive format, so the update process should be quite simple: just expand the downloadable package (if necessary), run the setup, and follow the on-screen instructions.

Therefore, ...