Service Manual

Downloading the USB driver

1 Turn on your computer.

2 Go to www.dell.com/support.

3 Click Product support enter the Service Tag of your computer, and then click Submit.

NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer

model.

4 Click Drivers & downloads → Find it myself.

5 Scroll down the page and expand Chipset.

6 Click Download to download the USB driver for your computer.

7 After the download is complete, navigate to the folder where you saved the USB driver le.

8 Double-click the driver le icon and follow the instructions on screen.

Table 5. Universal Serial Bus controllers in device manager

Before driver installation After driver installation

Downloading the Wi-Fi driver

1 Turn on your computer.

2 Go to www.dell.com/support.

3 Click Product support enter the Service Tag of your computer, and then click Submit.

NOTE: If you do not have the Service Tag, use the auto-detect feature or manually browse for your computer

model.

4 Click Drivers & downloads → Find it myself.

5 Scroll down the page, and expand Network.

6 Click Download to download the Wi-Fi driver for your computer.

7 After the download is complete, navigate to the folder where you saved the Wi-Fi driver le.

8 Double-click the driver le icon and follow the on-screen instructions to install the driver.

Table 6. Network adapter in device manager

Before driver installation After driver installation