XPS 15 9570 can't be connected to external monitor / TV via HDMI. - Dell Community
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Dell announces XPS 13 and XPS 15 with "InfinityEdge" and new XPS 12 2-in-1 - NotebookCheck.net News
XPS 8700, how to connect to HDMI? - Dell Community
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Solved: S2719H, XPS 8930, no signal from your device - Dell Community
Solved: XPS 8930, dual SE2417HG, setup? - Dell Community
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