Article Number: 000128984
Have you upgraded to a WD22TB4, WD19, or WD19S series docking station after previously using one of the Dell docking stations such as WD15, TB16, TB18DC? You may encounter a warning message during the initial POST process.
You may see a POST warning message that says:
Multiple docking stations are not simultaneously supported
This warning is displayed even though the WD22TB4, WD19, or WD19S series dock is the only docking station that is connected.
Figure 1: Dell WD22TB4 or WD19x series Docking Stations
Check your product manuals to see if any of the peripheral devices connected to your laptops USB type-C ports share this functionality: Dell Support Site Manuals Page
Ensure that you either:
This section is not applicable for this article.
Clear and reset the BIOS to remove the history of the previous docking stations from the laptop. It also sets it up to accept the new one. The following steps take you through resolving the warning:
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14 May 2024
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