Windows 11 Windows 11 not detecting secondary monitor

  • Thread starter Thread starter Ponnappan_JHU
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Ponnappan_JHU

My windows 11 PC is not detecting the secondary new monitor that I bought. Both my monitors are Dell S2721HN. I'm able to connect both the monitors independently to the CPU. However, I'm not able to establish a connection between both monitors (as an extended display) via HDMI. Both HDMI ports and the cable are working. The drivers are up to date. The error message is "No HDMI2 Cable" (cable is connected in HDMI1). What would be the possible solution to fix this?

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