Just a quick test, it's 1am ;)
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1 port configuration looks ok in Device Manager, Audio Devices and 1 COM Port
2 port configuration looks ok in Device Manager, Audio Devices and 2 COM Ports
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3 port configuration:
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Device Status of USB composite device:
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This device cannot start. (Code 10)
{Operation Failed}
The requested operation was unsuccessful.
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Problem code:
0000000A
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Problem status:
{Operation Failed}
The requested operation was unsuccessful.
C0000001
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Status:
01806400
DN_HAS_PROBLEM
DN_DISABLEABLE
DN_REMOVABLE
DN_NT_ENUMERATOR
DN_NT_DRIVER
In 3 port configuration the Device Manager Tree also seems to refresh in regular intervals.
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