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In that case it was a USB-Serial adapter being used to connect to a PH-Pro, but that adapter used the same CH340 chip that is at issue here:
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On Sun, Sep 8, 2024 at 08:22 PM, En-TACT wrote:
19:58:09,965 .jmrix.nce.usbdriver.UsbDriverAdapter INFO ?- Port COM3 USB-SERIAL CH340 (COM3) opened at 9600 baud, sees DTR: true RTS: true DSR: false CTS: false DCD: false flow: NONE [main]
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I'd try the CH340 drivers that post points to.? It certainly can't hurt, and it may just resolve the issue.
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HTH,
Steve
"Breezlys"