Windows 10 My COM port disappeared from Device Manager? I have no serial port functionality?

  • Thread starter Thread starter Edward Lisivick
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Edward Lisivick

My COM port disappeared from Device Manager? I have no serial port functionality? Under Ports (COM & LPT) all I see is ECP Printer port (LPT1). The BIOS sees and has no problems with the serial port at the hardware level.

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