Dell Vostro 15 3558 - Manual (Page 41)

Table 11. Wireless
Option Description
Wireless Switch Allows to set the wireless devices that can be controlled
by the wireless switch. The options are:
• WLAN/WiGig
• Bluetooth
All the options are enabled by default.
Wireless Device Enable Allows you to enable or disable the internal wireless
devices.
• WLAN/WiGig
• Bluetooth
All the options are enabled by default.
Table 12. Maintenance
Option Description
Service Tag Displays the Service Tag of your computer.
Asset Tag Allows you to create a system asset tag if an asset tag is not already set.
This option is not set by default.
BIOS Downgrade This field controls flashing of the system firmware to pervious revisions.
Allows BIOS Downgrade (Enabled by default)
Table 13. System Logs
Option Description
BIOS Events Allows you to view and clear the System Setup (BIOS) POST events.
Updating the BIOS
It is recommended to update your BIOS (system setup), on replacing the system board or if an update is
available. For laptops, ensure that your computer battery is fully charged and connected to a power
outlet
1. Re-start the computer.
2. Go to dell.com/support.
3. Enter the Service Tag or Express Service Code and click Submit.
NOTE: To locate the Service Tag, click Where is my Service Tag?
NOTE: If you cannot find your Service Tag, click Detect My Product. Proceed with the
instructions on screen.
4. If you are unable to locate or find the Service Tag, click the Product Category of your computer.
5. Choose the Product Type from the list.
6. Select your computer model and the Product Support page of your computer appears.
7. Click Get drivers and click View All Drivers.
The Drivers and Downloads page opens.
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