Downloading The Usb 3.0 Driver; Enabling Or Disabling The Usb In Bios Setup Program; Fixing A No-Boot Issue Caused By Usb Emulation - Dell Inspiron 22 3000 Series Service Manual

Ports
USB 2.0 ports (2)
USB 3.0 ports (2)
NOTE: USB 3.0 needs the driver to be installed before it can detect any
USB devices.

Downloading the USB 3.0 driver

1 Turn on your computer.
2 Go to www.dell.com/support.
3 Click or tap Product Support, enter the Service Tag of your computer
and click or tap Submit.
NOTE: If you do not have the Service Tag, use the auto-detect
feature or manually browse for your computer model.
4 Click or tap Drivers & downloads → Find it myself.
5 Scroll down the page and expand Chipset.
6 Click or tap Download to download the USB 3.0 driver.
7 After the download is complete, navigate to the folder where you saved
the USB 3.0 driver file.
8 Double-click or double-tap the USB 3.0 driver file icon and follow the
instructions on the screen.

Enabling or disabling the USB in BIOS setup program

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.
The BIOS setup program is displayed.
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
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Location
Back side
Left side