User Guide

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Dell.com/drivers
BIOS
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Drivers
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USB-C
Dell.com/drivers
(WD22TB4)
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Dell Thunderbolt Dock
WD22TB4
Dell.com/support
IMPORTANT:
You must update your computer’s BIOS and the Dell Thunderbolt drivers to the latest versions
available at www.dell.com/drivers before using the Dock. Older BIOS versions and drivers
could result in the Dell Thunderbolt Dock WD22TB4 not being recognized by your computer or
not functioning optimally. For more information, please refer the User Guide.