Fixing A No-Boot Issue Caused By Usb Emulation; Wi-Fi; Turning Wi-Fi On Or Off; Downloading The Wi-Fi Driver - Dell Inspiron 22 3263 Service Manual

3. On the left pane, select Settings > System Configuration > USB Configuration.
The USB configuration is displayed on the right pane.
4. Check the Enable External USB Port check box to either enable or disable it.
5. Save the BIOS setup program settings and exit.

Fixing a no-boot issue caused by USB emulation

Sometimes the computer does not boot to the operating system when USB devices are connected to the computer during startup. This
behavior occurs because the computer is looking for bootable files in the USB devices. Follow these steps to fix the no-boot issue:
1. Turn on or restart your computer.
2. Press F2 when the Dell logo is displayed on the screen to enter the BIOS setup program.
3. On the left pane, select Settings > System Configuration > USB Configuration.
The USB configuration is displayed on the right pane.
4. Clear the Enable Boot Supportcheck box to either enable or disable it.
5. Save the settings and exit.

Wi-Fi

This computer is shipped with the following:
• Wi-Fi 802.11 ac
• Wi-Fi 802.11b/g/n

Turning Wi-Fi on or off

NOTE: There is no physical switch to enable or disable Wi-Fi. It has to be done through computer settings.
1. Swipe-in from the right edge of the display, or click the Action Center icon on the taskbar to access the Action Center.
2. Click Wi-Fi to turn Wi-Fi on or off.

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

Configuring Wi-Fi

1. Turn on Wi-Fi. For more information, see
2. Swipe-in from the right edge of the display or click the Action Center icon on the taskbar to access the Action Center.
3. Click Wi-Fi and then click Go to settings. A list of available networks is displayed.
4. Select your network and click Connect.
78 Technology and components
Turning Wi-Fi on or off.