Octek RTL8139C Driver Download (Official)

How to Update RTL8139C Device Drivers

Step 1 - Download Your Driver

To get the RTL8139C driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Octek RTL8139C into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for Octek RTL8139C. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:

1. Right-click the Start button to open the Quick Access menu.

2. Select "Device Manager" from the list of options.

3. In the Device Manager window, locate the device that needs updating.

4. Right-click on the device name and choose "Update driver" from the context menu.

5. Follow the on-screen instructions to complete the installation process.

Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.

This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.